| Дисертация доктор на науките |
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Борислав Радков Драганов, Simultaneous Approximation by the Bernstein Operator, Софийски университет "Св. Климент Охридаки", Факултет по математика и информатика
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2024
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| Дисертация д-р |
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Борислав Радков Драганов, Нов метод за характеризая на К-функционали и приложения в теория на апроксимациите, СУ "Св. Климент Охридски", Ръководител:проф. д.м.н. Камен Г. Иванов
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2004
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| Научен проект |
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1
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Борислав Драганов, Нови направления в теория на апроксимациите, Член, МОН, Номер на договора:КП-06-Н62/4
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2023
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2
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Борислав Драганов, Софийски университет – маркер за иновации и технологичен трансфер (SUMMIT), Член, ЕС, Номер на договора:BG-RRP-2.004-0008
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2023
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3
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Борислав Драганов, Изследване на аналитични концепции, използвани в теория на апроксимациите и функционалния анализ, Ръководител, ФНИ на СУ, Номер на договора:80-10-13/2018
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2018
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4
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Борислав Драганов, Изследване на аналитични концепции, използвани в теория на апроксимациите и функционалния анализ, Ръководител, ФНИ на СУ, Номер на договора:80.10-120/2017
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2017
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5
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Борислав Драганов, Съвременни методи в конструктивната теория на функциите, Член, МОН, Номер на договора:ДН 02/14
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2016
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6
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Борислав Драганов, Изследване на аналитични концепции, използвани в апроксимациите, диференциалните уравнения и оптимирането, Член, ФНИ на СУ, Номер на договора:146/2015
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2015
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7
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Борислав Драганов, Изследване на аналитични концепции, използвани в апроксимациите, диференциалните уравнения и оптимирането, Член, ФНИ на СУ, Номер на договора:088/2014
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2014
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8
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Борислав Драганов, Абстрактен анализ в банахови пространства, Член, ФНИ на СУ, Номер на договора:184/2013
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2013
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9
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Борислав Драганов, Абстрактен анализ в банахови пространства, Член, ФНИ на СУ, Номер на договора:133/2012
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2012
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10
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Борислав Драганов, Абстрактен анализ в банахови пространства, Член, ФНИ на СУ, Номер на договора:150/2011
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2011
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11
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Борислав Драганов, Съвременни методи в теория на апроксимациите, Член, МОМН, Номер на договора:ДДВУ 02/30
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2011
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12
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Борислав Драганов, Абстрактен анализ в банахови пространства, Член, ФНИ на СУ, Номер на договора:179/2010
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2010
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13
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Борислав Драганов, Абстрактен анализ в банахови пространства, Член, ФНИ на СУ, Номер на договора:49/2009
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2009
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14
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Борислав Драганов, Абстрактен анализ в банахови пространства, Член, ФНИ на СУ, Номер на договора:105/2008
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2008
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15
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Борислав Драганов, Фундаментални и приложни ядрени изследвания, Член, рамкова програма на ЕС, Номер на договора:BGO051PO001/07/3.3-02/53
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2008
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16
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Борислав Драганов, Абстрактен анализ в банахови пространства, Член, ФНИ на СУ, Номер на договора:103/2007
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2007
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17
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Борислав Драганов, Абстрактен анализ в банахови пространства, Член, ФНИ на СУ, Номер на договора:22/2006
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2006
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| Редактор на издание реферирано |
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1
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Борислав Драганов, Researches in Mathematics, Редактор на издание реферирано
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2021
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2
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Борислав Драганов, Constructive Mathematical Analysis, Редактор на издание реферирано
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2020
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3
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Борислав Драганов, Serdica Math. J., Редактор на издание реферирано
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2019
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| Редактор на сборник |
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1
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Борислав Драганов, Proc. intern. conf. "Constructive Theory of Functions", Lozenets 2023 (B. Draganov, K. Ivanov, G. Nikolov and R. Uluchev, Eds.), Prof. Marin Drinov Publishing House of BAS, Sofia, 2024, Редактор на сборник
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2024
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2
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Борислав Драганов, Proc. intern. conf. "Constructive Theory of Functions", Sozopol 2019, Dedicated to the memory of Blagovest Sendov (B. Draganov, K. Ivanov, G. Nikolov and R. Uluchev, Eds.), Prof. Marin Drinov Publishing House of BAS, Sofia, 2020, Редактор на сборник
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2020
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3
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Борислав Драганов, Yaroslav Tagamlitzki, Selected Papers, St. Kliment Ohridski University Press, Редактор на сборник
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2017
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| Статия в научно списание |
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1
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Borislav R. Draganov, A characterisation of the rate of approximation of Kantorovich sampling operators in weighted variable exponent Lebesgue spaces, Dolomites Res. Notes Approx., vol:18, 2025, pages:72-90, ISSN (print):2035-6803, ISSN (online):2035-6803, doi:10.25430/pupj-DRNA-2025-1-7, Ref, Web of Science, IF (0.6 - 2023), Web of Science Quartile: Q3 (MATH 264/490), SCOPUS, SJR (0.502 - 2024), SCOPUS Quartile: Q2 (Mathematics (Misc)
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2025
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2
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Tuncer Acar, Borislav R. Draganov, Sadettin Kursun, Saturation class of generalized
exponential sampling operators, Mediterr. J. Math., vol:22, issue:article number 71, 2025, ISSN (print):1660-5446, ISSN (online):1660-5454, doi:10.1007/s00009-025-02843-0, Ref, Web of Science, IF (1.1 - 2023), Web of Science Quartile: Q1 (MATH 98/490), SCOPUS, SJR (0.677 - 2024), SCOPUS Quartile: Q2 (Mathematics (Misc), International
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2025
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3
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Borislav R. Draganov, A characterization of the rate of approximation of Kantorovich sampling operators in variable exponent Lebesgue spaces, Rev. Real Acad. Cienc. Exactas Fis. Nat. Ser. A-Mat., vol:118, issue:article number 71, 2024, ISSN (print):1578-7303 , ISSN (online):1579-1505, doi:10.1007/s13398-024-01571-6, Ref, Web of Science, IF (1.8 - 2023), Web of Science Quartile: Q1 (39/489 MATH), SCOPUS, SJR (0.91 - 2023), SCOPUS Quartile: Q1 (Algebra and Number Theory)
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2024
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4
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Tuncer Acar, Borislav R. Draganov, A characterization of the rate of the simultaneous approximation by generalized sampling operators and their Kantorovich modification, J. Math. Anal. Appl., vol:530, issue:Article ID 127740, 2024, ISSN (print):0022-247X, ISSN (online):1096-0813, doi:10.1016/j.jmaa.2023.127740, Ref, Web of Science, IF (1.2 - 2023), Web of Science Quartile: Q1 (80/489 MATH), SCOPUS, SJR (0.82 - 2023), SCOPUS Quartile: Q1 (Analysis), International
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2024
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5
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Borislav R. Draganov, Ivan Gadjev, A strong converse estimate of the rate of approximation by the Kantorovich operator in variable exponent Lebesgue spaces, Boll. Unione Mat. Ital. , 2024, ISSN (print):1972-6724, ISSN (online):2198-2759, doi:10.1007/s40574-024-00430-x, Ref, IF (0.7 - 2023), Web of Science Quartile: Q2 (217/489 Math), SCOPUS, SJR (0.29 - 2023), SCOPUS Quartile: Q3 (Mathematics (Misc)
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2024
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6
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Borislav R. Draganov, Ivan Gadjev, Direct estimates of the rate of approximation by the Kantorovich operator in variable exponent Lebesgue spaces, Mediterr. J. Math., vol:21, issue:article number 112, 2024, ISSN (print):1660-5446, ISSN (online):1660-5454, doi:10.1007/s00009-024-02650-z, Ref, Web of Science, IF (1.1 - 2023), Web of Science Quartile: Q1 (98/490 MATH), SCOPUS, SJR (0.677 - 2024), SCOPUS Quartile: Q2 (Mathematics (Misc)
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2024
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7
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Borislav R. Draganov, Voronovskaya estimates for convolution operators, Dolomites Res. Notes Approx., vol:16, issue:Special Issue ICOMSS’22, 2023, pages:38-51, ISSN (print):2035-6803, Ref, IF (0.6 - 2023), Web of Science Quartile: Q3 (263/489 MATH), SCOPUS, SJR (0.42 - 2023), SCOPUS Quartile: Q2 (Mathematics (Misc)
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2023
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8
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Borislav R. Draganov, A fast converging sampling operator, Constr. Math. Anal., vol:5, issue:4, 2022, pages:190-201, ISSN (online):2651 - 2939, doi:10.33205/cma.1172005, Ref, SCOPUS, SJR (0.52 - 2022), SCOPUS Quartile: Q2 (Analysis)
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2022
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9
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Tuncer Acar, Borislav R. Draganov, A strong converse inequality for generalized sampling operators, Ann. Funct. Anal. , vol:13, 2022, pages:36-0, ISSN (online):2008-8752, ISBN:2639-7390, doi:10.1007/s43034-022-00185-6, Ref, Web of Science, IF (1 - 2022), Web of Science Quartile: Q2 (124/330 MATH), SCOPUS, SJR (0.45 - 2022), SCOPUS Quartile: Q2 (Algebra and Number Theory)
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2022
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10
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Borislav R. Draganov, A strong converse inequality for the iterated Boolean sums of the Bernstein operator, Stud. Univ. Babes-Bolyai Math., vol:67, issue:3, 2022, pages:591-598, ISSN (print):2065-961x, doi:10.24193/subbmath.2022.3.10, Ref, Web of Science, IF (0.4 - 2022), Web of Science Quartile: Q4 (Rank by Journal Citation Indicator (JCI) MATH), SCOPUS, SJR (0.207 - 2022), SCOPUS Quartile: Q4 (Mathematics (Misc)
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2022
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11
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Borislav R. Draganov, Direct estimates of the weighted simultaneous approximation by the Szasz-Mirakjan operator , Period. Math. Hungar., vol:83, issue:1, 2021, pages:88-109, ISSN (print):0031-5303, ISSN (online):1588-2829, doi:https://doi.org/10.1007/s10998-020-00370-x, Ref, Web of Science, IF (0.672 - 2021), Web of Science Quartile: Q3 (249/333 MATH), SCOPUS, SJR (0.46 - 2021), SCOPUS Quartile: Q2 (Mathematics (Misc)
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2021
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12
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Borislav R. Draganov, Corrigendum to “Strong estimates of the weighted simultaneous approximation by the Bernstein and Kantorovich operators and their iterated Boolean sums” [J. Approx. Theory 200 (2015) 92–135], J. Approx. Theory, vol:252, issue:105321, 2020, ISSN (print):0021-9045, ISSN (online):1096-0430, doi:10.1016/j.jat.2019.105321, Ref, Web of Science, IF (1.091 - 2020), Web of Science Quartile: Q2 (132/330 MATH), SCOPUS, SJR (0.599 - 2020), SCOPUS Quartile: Q2 (Analysis)
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2020
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13
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Borislav R. Draganov, Direct estimates of the weighted simultaneous approximation by the Baskakov operator, Results Math., vol:75, issue:Article number: 156, 2020, ISSN (print):1422-6383, ISSN (online):1420-9012, doi:https://doi.org/10.1007/s00025-020-01285-2, Ref, Web of Science, IF (1.199 - 2020), Web of Science Quartile: Q2 (118/330 MATH), SCOPUS, SJR (0.742 - 2020), SCOPUS Quartile: Q2 (Mathematics (Misc)
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2020
|
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14
|
Borislav R. Draganov, Strong converse inequalities for the weighted simultaneous approximation by the Szasz-Mirakjan operator, Serdica Math. J., vol:46, issue:1, 2020, pages:261-286, ISSN (print):1310-6600, Ref, MathSciNet(MR4356359)
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2020
|
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15
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Borislav R. Draganov, Ivan Gadjev, Approximation of Functions by the Szasz-Mirakjan-Kantorovich Operator, Numerical Functional Analysis and Optimization, vol:40, issue:7, 2019, pages:803-824, ISSN (print):0163-0563, ISSN (online):1532-2467, doi:10.1080/01630563.2018.1557203, Ref, Web of Science, IF (0.896 - 2019), Web of Science Quartile: Q3 (175/261 MATH APPL), SCOPUS, SJR (0.547 - 2019), SCOPUS Quartile: Q3 (Analysis)
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2019
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16
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Borislav R. Draganov, Shape preserving properties of the Bernstein polynomials with integer coefficients, Ann. Sofia Univ., Fac. Math and Inf., vol:106, 2019, pages:79-100, ISSN (print):1313-9215, ISSN (online):2603-5529 , Ref, MathSciNet(MR4125833)
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2019
|
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17
|
Borislav R. Draganov, Simultaneous approximation by Bernstein polynomials with integer coefficients, J. Approx. Theory, vol:237, 2019, pages:1-16, ISSN (print):0021-9045, ISSN (online):1096-0430, doi:doi.org/10.1016/j.jat.2018.08.003, Ref, Web of Science, IF (0.825 - 2019), Web of Science Quartile: Q2 (155/325 MATH), SCOPUS, SJR (0.663 - 2019), SCOPUS Quartile: Q2 (Analysis)
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2019
|
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18
|
Borislav R. Draganov, Ivan Gadjev, Direct and converse Voronovskaya estimates for the Bernstein operator, Results in Mathematics, vol:73, issue:1, 2018, ISSN (print):1422-6383, ISSN (online):1420-9012, doi:DOI: 10.1007/s00025-018-0795-8, Ref, Web of Science, IF (0.873 - 2018), Web of Science Quartile: Q2 (Mathematics), SCOPUS, SJR (0.52 - 2018), SCOPUS Quartile: Q2 (Mathematics)
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2018
|
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19
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Borislav R. Draganov, Strong converse inequalities for the weighted multivariate Bernstein-Durrmeyer operator on the simplex via multipliers, Ann. Sofia Univ., Fac. Math and Inf., vol:105, 2018, pages:55-73, ISSN (print):1313-9215, ISSN (online):2603-5529, Ref, MathSciNet(MR3993095)
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2018
|
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20
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Borislav R. Draganov, Strong estimates of the weighted simultaneous approximation by the Bernstein and Kantorovich operators and their iterated Boolean sums, J. Approx. Theory, vol:200, 2015, pages:92-135, ISSN (print):0021-9045, doi:doi.org/10.1016/j.jat.2015.07.006, Ref, Web of Science, IF (0.921 - 2015), Web of Science Quartile: Q1 (Mathematics), SCOPUS, SJR (0.883 - 2015), SCOPUS Quartile: Q2 (Analysis)
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2015
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21
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Borislav R. Draganov, Kamen G. Ivanov, A generalized modulus of smoothness, Proc. Amer. Math. Soc., vol:142, 2014, pages:1577-1590, ISSN (print):0002-9939, ISSN (online):1088-6826, doi:doi.org/10.1090/S0002-9939-2014-11884-3, Ref, Web of Science, IF (0.681 - 2014), Web of Science Quartile: Q2 (Mathematics), SCOPUS, SJR (1.282 - 2014), SCOPUS Quartile: Q1 (Mathematics)
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2014
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22
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Borislav R. Draganov, An improved Jackson inequality for best trigonometric approximation, Ukrainian Math. J. 65, vol:65, issue:9, 2014, pages:1354-1362, ISSN (print):0041-5995, ISSN (online):1573-9376, doi:doi.org/10.1007/s11253-014-0863-5, Ref, Web of Science, IF (0.23 - 2014), Web of Science Quartile: Q4 (297/312 Math), SCOPUS, SJR (0.338 - 2014), SCOPUS Quartile: Q3 (Mathematics (Misc)
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2014
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23
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Borislav R. Draganov, On simultaneous approximation by iterated Boolean sums of Bernstein operators, Results Math., vol:66, 2014, pages:21-41, ISSN (print):1422-6383, ISSN (online):1420-9012, doi:10.1007/s00025-014-0389-z, Ref, Web of Science, IF (0.864 - 2014), Web of Science Quartile: Q1 (Mathematics), SCOPUS, SJR (0.656 - 2014), SCOPUS Quartile: Q2 (Mathematics)
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2014
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24
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Borislav R. Draganov, On the approximation by convolution operators in homogeneous Banach spaces on R^d, Math. Balkanica, vol:28, 2014, pages:9-36, ISSN (print):0205-3217, Ref, MathSciNet(MR3549208)
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2014
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25
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Borislav R. Draganov, Upper estimates of the approximation rate of combinations of iterates of the Bernstein operator, Annuaire Univ. Sofia Fac. Math. Inform., vol:101, 2013, pages:95-104, ISSN (print):0205-0808, Ref, MathSciNet(MR3382182)
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2013
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26
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Borislav R. Draganov, Parvan E. Parvanov, On estimating the rate of best trigonometric approximation by a modulus of smoothnes, Acta Mathematica Hungarica , vol:131, issue:4, 2011, pages:360-379, ISSN (print):0236-5294, ISSN (online):1588-2632, doi:DOI: 10.1007/s10474-011-0072-8, Ref, Web of Science, IF (0.456 - 2011), Web of Science Quartile: Q3 (M 2011 186/289 Q3 35.813), SCOPUS, SJR (0.847 - 2011), SCOPUS Quartile: Q2 (Mathematics (Misc)
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2011
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27
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Borislav R. Draganov, On the approximation by convolution operators in homogeneous Banach
spaces of periodic functions, Math. Balkanica, vol:25, 2011, pages:39-59, ISSN (print):0205-3217, Ref, MathSciNet(MR2848573)
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2011
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28
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Borislav R. Draganov, Kamen G. Ivanov, A Characterization of Weighted Approximations by the Post-Widder and the Gamma Operators (II), J. Approx. Theory, vol:162, 2010, pages:1805-1851, ISSN (print):0021-9045, doi:doi.org/10.1016/j.jat.2009.10.004, Ref, Web of Science, IF (0.71 - 2010), Web of Science Quartile: Q2 (96/279 Mathematics), SCOPUS, SJR (1.241 - 2010), SCOPUS Quartile: Q1 (Mathematics)
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2010
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29
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Borislav R. Draganov, Exact estimates of the rate of approximation of convolution operators, J. Approx. Theory, vol:162, 2010, pages:952-979, ISSN (print):0021-9045, doi:doi.org/10.1016/j.jat.2009.10.003, Ref, Web of Science, IF (0.71 - 2010), Web of Science Quartile: Q2 (96/279 Mathematics), SCOPUS, SJR (1.241 - 2010), SCOPUS Quartile: Q1 (Mathematics)
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2010
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30
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Borislav R. Draganov, Simultaneous approximation of functions by Fejér-type operators in a generalized Hölder norm, East J. Approx., vol:14, 2008, pages:439-449, ISSN (print):1310-6236, Ref, MathSciNet(MR2475068)
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2008
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31
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Borislav R. Draganov, Kamen G. Ivanov, A characterization of weighted approximations by the Post-Widder and the Gamma operators, J. Approx. Theory, vol:146, 2007, pages:3-27, ISSN (print):0021-9045, doi:doi.org/10.1016/j.jat.2006.09.007, Ref, Web of Science, IF (0.697 - 2007), Web of Science Quartile: Q2 (56/207 Mathematics), SCOPUS, SJR (1.016 - 2007), SCOPUS Quartile: Q2 (Analysis)
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2007
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32
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Borislav R. Draganov, Kamen G. Ivanov, A new characterization of weighted Peetre K-functionals (II), Serdica Math. J., vol:33, 2007, pages:59-124, ISSN (print):1310-6600, Ref, MathSciNet(MR2313796)
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2007
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33
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Borislav R. Draganov, Kamen G. Ivanov, Equivalence between K-functionals based on continuous linear transforms, Serdica Math. J., vol:33, 2007, pages:475-494, ISSN (print):1310-6600, Ref, MathSciNet(MR2418191)
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2007
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34
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Borislav R. Draganov, Kamen G. Ivanov, A new characterization of weighted Peetre K-functionals, Constr. Approx., vol:21, 2005, pages:113-148, ISSN (print):0176-4276, ISSN (online):1432-0940, doi:doi.org/10.1007/s00365-004-0574-5, Ref, Web of Science, IF (0.909 - 2005), Web of Science Quartile: Q1 (23/181 Mathematics), SCOPUS, SJR (0.917 - 2005), SCOPUS Quartile: Q2 (Analysis)
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2005
|
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35
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B. R. Draganov, The trigonometric analogue of the Taylor's formula and its application, Annuaire Univ. Sofia Fac. Math. Inform., vol:96, 2004, pages:141-154, ISSN (print):0205-0808, Ref, MathSciNet(MR2068298)
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2004
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36
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B. R. Draganov, A new modulus of smoothness for trigonometric polynomial approximation, East J. Approx., vol:8, 2002, pages:465-499, ISSN (print):1310-6236, Ref, MathSciNet(MR1952511)
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2002
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| Статия в сборник (на конференция и др.) |
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1
|
Borislav R. Draganov, Weighted simultaneous approximation by Kantorovich sampling operators, Proc. intern. conf. “Constructive Theory of Functions”, Lozents 2023, editor/s:B. Draganov, K. Ivanov, G. Nikolov и R. Uluchev, Publisher:Prof. Marin Drinov Academic Publishing House, 2024, pages:17-41
|
2024
|
|
2
|
Borislav R. Draganov, Converse estimates for the simultaneous approximation by Bernstein polynomials with integer coefficients, Proc. intern. conf. "Constructive Theory of Functions", Sozopol 2019, Dedicated to the memory of Blagovest Sendov, editor/s:B. Draganov, K. Ivanov, G. Nikolov and R. Uluchev, Publisher:Prof. Marin Drinov Publishing House of BAS, 2020, pages:39-51, ISBN:78–619–245–060–1, Ref, MathSciNet(MR4184922)
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2020
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3
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Borislav R. Draganov, Kamen G. Ivanov, A New Characterization of Weighted Peetre K-Functionals (III), Proc. intern. conf. "Constructive Theory of Functions", Sozopol 2016, editor/s:Kamen Ivanov, Geno Nikolov and Rumen Uluchev, Publisher:Prof. Marin Drinov Academic Publishing House, Sofia, 2018, pages:99-141, ISBN:978–954–322–931–4, Ref, MathSciNet(MR3823639)
|
2018
|
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4
|
Borislav R. Draganov, An exact strong converse inequality for the weighted simultaneous approximation by the Bernstein operator, Proc. intern. conf. "Constructive Theory of Functions", Sozopol 2016, editor/s:Kamen Ivanov, Geno Nikolov and Rumen Uluchev, Publisher:Prof. Marin Drinov Academic Publishing House, Sofia, 2018, pages:75-97, ISBN:978–954–322–931–4, Ref, MathSciNet(MR3823638)
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2018
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|
5
|
Borislav R. Draganov, Kamen G. Ivanov, Natural weights for uniform approximation by the Szasz-Mirakjan operator, Proc. intern. conf. "Constructive Theory of Functions", Sozopol 2013: Dedicated to Blagovest Sendov and to the memory of Vasil Popov, editor/s:Kamen Ivanov, Geno Nikolov and Rumen Uluchev, Publisher:Prof. Marin Drinov Academic Publishing House, Sofia, 2014, pages:57-82, ISBN:978-954-322-811-9, Ref, MathSciNet(MR3823619)
|
2014
|
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6
|
Borislav R. Draganov, Estimating the rate of best trigonometric approximation in homogeneous Banach spaces by moduli of smoothness, Proc. intern. conf. "Constructive Theory of Functions", Sozopol 2010: In Memory of Borislav Bojanov, editor/s:G. Nikolov and R. Uluchev, Publisher:Marin Drinov Academic Publishing House, Sofia, 2012, pages:80-92, ISBN:978-954-322-490-6, Ref, MathSciNet(MR3051100)
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2012
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7
|
Borislav R. Draganov, Kamen G. Ivanov, A Characterization of Weighted Lp Approximations by the Gamma and the Post-Widder Operators, Proc. intern. conf. "Constructive Theory of Functions, Varna 2005", editor/s:B. Bojanov, Publisher:Marin Drinov Academic Publishing House, Sofia, 2006, pages:80-87, ISBN:978-954-322-144-8
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2006
|
|
8
|
Borislav R. Draganov, Kamen G. Ivanov, Characterizations of weighted K-functionals and their application, Proc. intern. conf. "Constructive Theory of Functions, Varna 2005'', editor/s:B. Bojanov, Publisher:Marin Drinov Academic Publishing House, Sofia, 2006, pages:88-97, ISBN:978-954-322-144-8
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2006
|
|
9
|
B. R. Draganov, A new modulus of smoothness for trigonometric polynomial approximation, Constructive Theory of Functions, Varna, 2002, editor/s:B. Bojanov, Publisher:Darba, Sofia, 2003, pages:245-250, ISBN:954-90126-6-2, Ref, MathSciNet(MR2092347)
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2003
|
| Участие в конференция |
|
1
|
Секционен доклад, Борислав Драганов, Approximation by Kantorovich sampling operators in variable exponent Lebesgue spaces
|
2024
|
|
2
|
Секционен доклад, Борислав Драганов, On the simultaneous approximation by generalized sampling operators
|
2023
|
|
3
|
Пленарен доклад, Борислав Драганов, Verifying approximation estimates for convolution operators in homogeneous Banach spaces
|
2022
|
|
4
|
Пленарен доклад, Борислав Драганов, Simultaneous approximation by operators
|
2021
|
|
5
|
Секционен доклад, Борислав Драганов, Shape preserving properties of the Bernstein polynomials and their forms with integer coefficients
|
2019
|
|
6
|
Секционен доклад, Борислав Драганов, Simultaneous approximation by Bernstein polynomials and their integer forms
|
2019
|
|
7
|
Секционен доклад, Борислав Драганов, Simultaneous approximation by Bernstein polynomials and their integer forms
|
2019
|
|
8
|
Секционен доклад, Борислав Драганов, Direct and converse estimates for Bernstein polynomials with integer coefficients
|
2018
|
|
9
|
Секционен доклад, Борислав Драганов, Approximation by Bernstein polynomials with integer coefficients
|
2018
|
|
10
|
Секционен доклад, Борислав Драганов, Direct and converse Voronovskaya estimates for the Bernstein operator
|
2018
|
|
11
|
Секционен доклад, Борислав Драганов, On a Method for Estimating the Rate
of Approximation of Linear Operators
|
2016
|
|
12
|
Секционен доклад, Борислав Драганов, Estimates of the simultaneous approximation by the Bernstein and Kantorovich operators
|
2016
|
|
13
|
Секционен доклад, Борислав Драганов, Estimates of the simultaneous approximation by the Bernstein and Kantorovich operators
|
2016
|
|
14
|
Секционен доклад, Борислав Драганов, Simultaneous Approximation by the Bernstein and Kantorovich Operators
|
2014
|
|
15
|
Секционен доклад, Борислав Драганов, Едновременни приближения посредством оператори на Бернщайн и Канторович
|
2014
|
|
16
|
Секционен доклад, Борислав Драганов, Weighted uniform approximation by the Szasz-Mirakjan operator
|
2013
|
|
17
|
Секционен доклад, Борислав Драганов, On a type of generalized moduli of smoothness and their application
|
2013
|
|
18
|
Секционен доклад, Борислав Драганов, On Estimating the Approximation Error of L-splines
|
2013
|
|
19
|
Секционен доклад, Борислав Драганов, Equivalence Between K-functionals Based on Continuous Linear Transforms and Applications
|
2012
|
|
20
|
Секционен доклад, Борислав Драганов, On a Method for Establishing Direct and Converse Error Estimates
|
2011
|
|
21
|
Секционен доклад, Борислав Драганов, Estimating the rate of best trigonometric approximation in homogeneous Banach spaces by moduli of smoothness
|
2010
|
|
22
|
Секционен доклад, Борислав Драганов, On the rate of approximation of convolution operators in homogeneous Banach spaces on R^d or T^d
|
2010
|
|
23
|
Секционен доклад, Борислав Драганов, Characterizations of Weighted K-Functionals and Their Application
|
2005
|
|
24
|
Секционен доклад, Борислав Драганов, A new modulus of smoothness for trigonometric polynomial approximation
|
2002
|
| Учебник |
|
|
Борислав Драганов, Теория на мярката, ISBN:978-954-07-5584-7, Университетско издателство "Св. Климент Охридски", София, Рецензирано
|
2022
|
|