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Научни приноси на доц. д-р Нора Ангелова

Author ID (SCOPUS):57008079000

Researcher ID (Web of Science):C-4026-2019

ORCID ID:0000-0003-2697-9766
Дисертация д-р
Нора Ангелова Ангелова, Програмна реализация на обобщени мрежи и приложения за моделиране, БАН, ИБФБМИ, Ръководител:чл. кор. проф. д-р. Красимир Атанасов 2017
Научен проект
Нора Ангелова, Интеркритериален анализ – нов подход за вземане на решения, Член, , Номер на договора:ДФНИ-И02/5 2014
Научно ръководство
1 доц. д-р Веселина Кунчева Бурева и доц. д-р Нора Ангелова, Изследване на индексираните матрици и техните приложения, Универсисет "Проф. д-р Асен Златаров" Бургас дисертация д-р:Стела Димитрова Тодорова 2024
2 доц. д-р Нора Ангелова и доц. д-р Радослава Христова, Проучване и разработка на онлайн система, улесняваща дейността на наставниците във ФМИ, СУ, ФМИ дипломна работа:Йонко Свиленов Йонков 2024
3 Нора Ангелова, SaleOutManager - Софтуер за управление на наличност и продажби на автомобили, СУ, ФМИ дипломна работа:Даниела Славчева Добрева 2019
4 Нора Ангелова, Изграждане на облачно уеб приложение за справки, анализ и оптимизация на бизнес процеси чрез данни, постъпващи от мобилни устройства, СУ, ФМИ дипломна работа:Борис Николаев Павлов 2018
Статия в научно списание
1 Atanassov, K., J. Kacprzyk, N. Angelova, Intuitionistic Fuzzy Interpretation of Quantum Logic Axioms, JOURNAL OF MULTIPLE-VALUED LOGIC AND SOFT COMPUTING, vol:43, issue:4-6, 2024, pages:343-354, ISSN (print):1542-3980, ISSN (online):1542-3999, Ref, IF (0.7 - 2023), Web of Science Quartile: Q1 (2024), SCOPUS, SJR (0.248 - 2023), SCOPUS Quartile: Q4 (2024), International 2024
2 Angelova, N., K. Atanassov, V. Atanassova, Research on intuitionistic fuzzy implications. Part 4, Notes on Intuitionistic Fuzzy Sets, vol:30, issue:1, 2024, pages:1-8, ISSN (print):1310–4926, ISSN (online):2367–8283, doi:10.7546/nifs.2024.30.1.1-8, Ref 2024
3 Todorova S., V. Bureva, N. Angelova, On the solutions of some equations with index matrices, Proceedings of the Jangjeon Mathematical Society, vol:26, issue:3, 2023, pages:253-258, ISSN (print):1598-7264, ISBN:89-87809-15-3, doi:10.17777/pjms2023.26.3.253, Ref, SCOPUS, SJR (0.268 - 2023), SCOPUS Quartile: Q3 (2023), PhD 2023
4 Atanassov, K, Angelova, N., Pencheva, T., On Two Intuitionistic Fuzzy Modal Topological Structures, Axioms, vol:12, issue:5, 2023, pages:408-0, ISSN (print):2075-1680, doi:https://doi.org/10.3390/axioms12050408, Ref, Web of Science, IF (2 - 2022), Web of Science Quartile: Q2 (2023), SCOPUS, SJR (0.338 - 2022), SCOPUS Quartile: Q3 (2023) 2023
5 Angelova, N., V. Atanassova, K. Atanassov, Research on intuitionistic fuzzy implications. Part 3, Notes on Intuitionistic Fuzzy Sets, vol:29, issue:4, 2023, pages:365-370, ISSN (print):1310–4926, ISSN (online):2367–8283, doi:10.7546/nifs.2023.29.4.365-370, Ref 2023
6 Stratiev D., S. Nenov, D. Nedanovski, I. Shishkova , R. Dinkov, D. D. Stratiev, D. D. Stratiev, S. Sotirov , E. Sotirova, V. Atanassova, S. Ribagin, K. Atanassov , D. Yordanov, N. Angelova, L. Todorova-Yankova, Empirical Modeling of Viscosities and Softening Points of Straight-Run Vacuum Residues from Different Origins and of Hydrocracked Unconverted Vacuum Residues Obtained in Different Conversions, Energies, vol:15, issue:1755, 2022, ISSN (online):1996-1073, doi:https://www.mdpi.com/1996-1073/15/5/1755, Ref, Web of Science, IF (3.2 - 2022), Web of Science Quartile: Q3 (2022), SCOPUS, SJR (0.632 - 2022), SCOPUS Quartile: Q1 (2022) 2022
7 Angelova N., K. Cunderlıkova´, E. Szmidt, K. Atanassov, Intuitionistic fuzzy interpretations of formula (A → B) → ((¬A → B) → B), Notes on Intuitionistic Fuzzy Sets, vol:28, issue:4, 2022, pages:428-435, ISSN (print):1310–4926, ISSN (online):2367–8283, doi:10.7546/nifs.28.4.428-435, Ref 2022
8 Stratiev D., S. Nenov, S. Sotirov, I. Shishkova, G. Palichev, E. Sotirova, V. Ivanov, K. Atanassov, S. Ribagin, N. Angelova, Petroleum viscosity modeling using least squares and ANN methods, Journal of Petroleum Science and Engineering, vol:212, issue:110306, 2022, ISSN (print):0920-4105, doi: https://doi.org/10.1016/j.petrol.2022.110306, Ref, Web of Science, IF (4.4 - 2022), Web of Science Quartile: Q1 (2022), SCOPUS, SJR (1.111 - 2022), SCOPUS Quartile: Q1 (2022) 2022
9 Angelova N., K. Atanassov, V. Atanassova, Research on intuitionistic fuzzy implications. Part 2 , Notes on Intuitionistic Fuzzy Sets, vol:28, issue:2, 2022, pages:172-192, ISSN (print):1310–4926, ISSN (online):2367–8283, doi:https://doi.org/10.7546/nifs.2022.28.2.172-192, Ref 2022
10 Angelova N., J. Kacprzyk, A. Michalíková, K. Atanassov, The Hauber’s law with intuitionistic fuzzy implications, Notes on Intuitionistic Fuzzy Sets, vol:28, issue:3, 2022, pages:271-279, ISSN (print):1310–4926, ISSN (online):2367–8283, doi:https://doi.org/10.7546/nifs.2022.28.3.271-279, Ref 2022
11 Stratiev D., Sv. Nenov, D. Nedanovski, I. Shishkova, R. Dinkov, Danail D. Stratiev, Denis D. Stratiev, S. Sotirov, E. Sotirova, V. Atanassova, K. Atanassov, D. Yordanov, N. Angelova, S. Ribagin, L. Todorova-Yankova, Different Nonlinear Regression Techniques and Sensitivity Analysis as Tools to Optimize Oil Viscosity Modeling, Resources, vol:10, issue:10, 2021, pages:99-0, ISSN (online):2079-9276, doi:https://doi.org/10.3390/resources10100099, Ref, IR , SCOPUS, SJR (0.749 - 2021), SCOPUS Quartile: Q2 (0.749) 2021
12 Dworniczak P., L. Atanassova, N. Angelova, Modal Type of Weak Intuitionistic Fuzzy Implications Generated by the Operation Delta, CYBERNETICS AND INFORMATION TECHNOLOGIES, vol:21, issue:4, 2021, pages:137-144, ISSN (print):1311-9702, ISSN (online):1314-4081, doi:https://doi.org/10.2478/cait-2021-0047, Ref, IR , SCOPUS, SJR (0.42 - 2021), SCOPUS Quartile: Q2 (2021) 2021
13 Janusz K., K. Cunderlikova, N. Angelova, K. Atanassov, Modifications of the Goguen’s intuitionistic fuzzy implication, Notes on Intuitionistic Fuzzy Sets, vol:27, issue:4, 2021, pages:20-29, ISSN (print):1310–4926, ISSN (online):2367–8283, doi:10.7546/nifs.2021.27.4.20-29, Ref 2021
14 Atanassov, K, N. Angelova, Modifications of the Third Zadeh’s intuitionistic fuzzy implication, Notes on Intuitionistic Fuzzy Sets, vol:27, issue:1, 2021, pages:9-23, ISSN (print):1310–4926, ISSN (online):2367-8283, doi:https://doi.org/10.7546/nifs.2021.27.1.9-23, Ref 2021
15 Atanassov K., Angelova N., Atanassova V., On an Intuitionistic Fuzzy Form of the Goguen's Implication, MATHEMATICS, vol:9(6), issue:676, 2021, ISSN (online):2227-7390, doi:https://doi.org/10.3390/math9060676, Ref, IF (2.592 - 2021), Web of Science Quartile: Q1 (2021), SCOPUS, SJR (0.538 - 2021), SCOPUS Quartile: Q2 (2021) 2021
16 Angelova N., K. Atanassov, Research on intuitionistic fuzzy implications, Notes on Intuitionistic Fuzzy Sets, vol:27, issue:2, 2021, pages:20-93, ISSN (print):1310–4926, ISSN (online):2367–8283, doi:10.7546/nifs.2021.27.2.20-93, Ref 2021
17 Angelova N., K. Atanassov, Research on intuitionistic fuzzy negations , Notes on Intuitionistic Fuzzy Sets, vol:27, issue:3, 2021, pages:18-31, ISSN (print):1310–4926, ISSN (online):2367–8283, doi:https://doi.org/10.7546/nifs.2021.27.3.18-31, Ref 2021
18 Angelova N., E. Szmidt, J. Kacprzyk, K. Atanassov, Intuitionistic fuzzy implications revisited. Part 2, Notes on Intuitionistic Fuzzy Sets, vol:26, issue:1, 2020, pages:28-35, ISSN (print):1310-4926, ISSN (online):2367-8283, doi:https://doi.org/10.7546/nifs.2020.26.28-35, International 2020
19 Atanassov, K, E. Szmidt, J. Kacprzyk, N. Angelova, Intuitionistic fuzzy implications revisited. Part 1., Notes on Intuitionistic Fuzzy Sets, vol:25, issue:3, 2019, pages:71-78, ISSN (print):1310-4926, ISSN (online):2367-8283, doi:http://ifigenia.org/wiki/Issue:Intuitionistic_fuzzy_implications_revisited._Part_1, International 2019
20 Angelova N., M. Todorova, D. Orozova, K. Atanassov, Software protection via Generalized Nets, Advanced Studies in Contemporary Mathematics, vol:29, issue:(2), 2019, pages:225-236, ISSN (print):1229-3067, ISSN (online):2508-7908, doi:http://dx.doi.org/10.17777/ascm2019.29.2.225, Ref, IR , SCOPUS, SJR (0.284 - 2018), SCOPUS Quartile: Q3 (2019) 2019
21 Todorova, Magdalina, N. Angelova, Applying Floyd's Inductive Assertions Method for Verification of Generalized Net Models Without Temporal Components, INTERNATIONAL JOURNAL OF ADVANCED COMPUTER SCIENCE AND APPLICATIONS, vol:9, issue:9, 2018, pages:457-465, ISSN (print):2158-107X, ISSN (online):2156-5570, Ref 2018
22 Atanassov K., D. Zoteva, N. Angelova, Interval-valued intuitionistic fuzzy generalized nets, Notes on Intuitionistic Fuzzy Sets, vol:24, issue:3, 2018, pages:111-123, ISSN (print):1310-4926, ISSN (online):2367-8283, doi:https://doi.org/10.7546/nifs.2018.24.3.111-123, PhD 2018
23 Atanassov K., S. Ribagin, E. Sotirova, V. Bureva, V. Atanassova, N. Angelova, Intercriteria analysis using special type of intuitionistic fuzzy implications, Notes on Intuitionistic Fuzzy Sets, vol:23, issue:5, 2017, pages:61-65, ISSN (print):1310-4926, ISSN (online):2367-8283, doi:http://doi.org/10.7546/nifs, Ref, Zentralblatt(1398.15029) 2017
24 Angelova N., M. Stoenchev, Intuitionistic fuzzy conjunctions and disjunctions from third type, Notes on Intuitionistic Fuzzy Sets, vol:23, issue:5, 2017, pages:29-41, ISSN (print):1310-4926, ISSN (online):2367-8283, doi:http://doi.org/10.7546/nifs, Ref, Zentralblatt(1398.03114), PhD 2017
25 Atanassov K., Guy de Tre, N. Angelova, On a special type of intuitionistic fuzzy implications, Notes on Intuitionistic Fuzzy Sets, vol:23, issue:4, 2017, pages:2-9, ISSN (print):1310-4926, ISSN (online):2367-8283, doi:http://doi.org/10.7546/nifs, Ref, Zentralblatt(1398.03124), International 2017
26 Atanassov K., Eulalia Szmidt, J. Kacprzyk, N. Angelova, Properties of the intuitionistic fuzzy implication ->188, Notes on Intuitionistic Fuzzy Sets, vol:23, issue:5, 2017, pages:1-6, ISSN (print):1310-4926, ISSN (online):2367-8283, Ref, Zentralblatt(1398.03123), International 2017
27 Atanassov, K., E. Szmidt, N. Angelova, Properties of the intuitionistic fuzzy implication →187, Notes on Intuitionistic Fuzzy Sets, vol:23, issue:3, 2017, pages:3-8, ISSN (print):1310-4926, ISSN (online):2367-8283, doi:doi:http://doi.org/10.7546/nifs,, Ref, Zentralblatt(1398.03119), International 2017
28 Angelova N., M. Todorova, K. Atanassov, GN IDE: Implementation, Improvements and Algorithms, Comptes Rendus de L'Academie Bulgare des Sciences, vol:69, issue:No4, 2016, pages:411-420, ISSN (print):1310–1331, ISSN (online):2367–5535, Ref, Web of Science, IF (0.251 - 2016), Web of Science Quartile: Q4 (2016), SCOPUS, SJR (0.209 - 2016), SCOPUS Quartile: Q3 (2016) 2016
29 Angelova N., D. Zoteva, Implementation of the Reducing Operators over Generalized Nets in GN IDE , Issues in IFSs and GNs, vol:12, 2016, pages:80-92, ISBN:978-83-61551-13-3 2016
30 Georgieva, V., N. Angelova, O. Roeva, T. Pencheva, Intercriteria Analysis of Wastewater Treatment Quality, Journal of International Scientific Publications: Ecology & Safety, vol:10, 2016, pages:365-376, ISSN (online):1314-7234, PhD 2016
31 Angelova N., M. Stoenchev, INTUITIONISTIC FUZZY CONJUNCTIONS AND DISJUNCTIONS FROM FIRST TYPE, Annual of “Informatics”, Section Union of Scientists in Bulgaria, vol:8, 2016, pages:1-17, ISSN (print):1313-6852, PhD 2016
32 Atanassov, K., N. Angelova, E. Szmidt, J. Kacprzyk, Properties of the Intuitionistic Fuzzy Implication →186, Notes on Intuitionistic Fuzzy Sets, vol:22, issue:4, 2016, pages:6-12, ISSN (print):1310-4926, ISSN (online):2367-8283, doi:http://doi.org/10.7546/nifs, Ref, Zentralblatt(1398.03117), International 2016
33 Atanassov, K., N. Angelova, Properties of the intuitionistic fuzzy implications and negations, Notes on Intuitionistic Fuzzy Sets, vol:22, issue:3, 2016, pages:25-33, ISSN (print):1310-4926, ISSN (online):2367-8283, doi:http://doi.org/10.7546/nifs, Ref, Zentralblatt(1398.03116) 2016
34 Georgieva, V., N. Angelova, O. Roeva, T. Pencheva, Simulation of Parallel Processes in Wastewater Treatment Plant Using Generalized Net Integrated Development Environment, Comptes rendus de l’Academie bulgare des Sciences, vol:69, issue:No. 11, 2016, pages:1493-1502, ISSN (print):1310–1331, ISSN (online):2367–5535 , Ref, Web of Science, IF (0.251 - 2016), Web of Science Quartile: Q4 (2016), SCOPUS, SJR (0.209 - 2016), SCOPUS Quartile: Q3 (2016), PhD 2016
35 Angelova N., K. Atanassov, B. Riecan, Intercriteria analysis of the intuitionistic fuzzy implication properties, Notes on Intuitionistic Fuzzy Sets, vol:21, issue:No. 5, 2015, pages:20-23, ISSN (print):1310-4926, ISSN (online):2367-8283, doi:http://doi.org/10.7546/nifs, Ref, Zentralblatt(1397.03029), International 2015
36 Angelova N., E. Marinov, K. Atanassov, Intuitionistic fuzzy implications and Kolmogorov’s and Lukasiewisz–Tarski’s axioms of logic, Notes on Intuitionistic Fuzzy Sets, vol:21, issue:2, 2015, pages:35-42, ISSN (print):1310-4926, ISSN (online):2367-8283, doi:doi:http://doi.org/10.7546/nifs, Ref, Zentralblatt(1396.03053), PhD 2015
37 Angelova N., L. Atanassova, Extension of one of Baczynski–Jayaram’s problems, Notes on Intuitionistic Fuzzy Sets, vol:20, issue:2, 2014, pages:16-22, ISSN (print):1310-4926, ISSN (online):2367-8283, doi:http://doi.org/10.7546/nifs, Ref, Zentralblatt(1396.03052) 2014
38 Angelova N., Intuitionistic fuzzy radar chart interpretation for workload of the generalized net algorithms., Notes on Intuitionistic Fuzzy Sets, vol:20, issue:5, 2014, pages:50-56, ISSN (print):1310-4926, ISSN (online):2367-8283, Ref, Zentralblatt 2014
39 Atanassov, K., N. Angelova, Maximal and minimal intuitionistic fuzzy negations, Modern approaches in fuzzy sets, intuitionistic fuzzy sets, generalized nets and related topics, vol:1, 2014, pages:51-61, ISBN: 8389475537 2014
Статия в поредица
1 Zoteva D., N. Angelova, Generalized Nets. An Overview of the Main Results and Applications, Studies in Computational Intelligence, vol:Research in Computer Science in the Bulgarian Academy of Sciences, issue:934, editor/s:Krassimir T. Atanassov, Publisher:Springer, Cham, 2021, pages:177-226, ISSN (print):1860-949X, ISSN (online):1860-9503, ISBN:978-3-030-72283-8, doi:https://doi.org/10.1007/978-3-030-72284-5, Ref, IR , SCOPUS, SJR (0.237 - 2021), SCOPUS Quartile: Q4 (Artificial Intelligence) 2021
2 Angelova N., IFSTOOL - Software for Intuitionistic Fuzzy Sets Necessity, Possibility and Circle Operators, Advances in Intelligent Systems and Computing, vol:Uncertainty and Imprecision in Decision Making and Decision Support: New Challenges, Solutions and Perspectives., issue:1081, Publisher:Springer, Cham, 2021, pages:76-81, ISSN (print):978-3-030-47023-4, ISSN (online):978-3-030-47024-1, doi:https://doi.org/10.1007/978-3-030-47024-1_9, Ref, IR , SCOPUS, SJR (0.22 - 2021), SCOPUS Quartile: Q4 (2021) 2021
3 Atanassova V., N. Angelova, Representation of Interval-Valued Intuitionistic Fuzzy Data by Radar Charts, Advances in Intelligent Systems and Computing, vol:Uncertainty and Imprecision in Decision Making and Decision Support: New Challenges, Solutions and Perspectives, issue:1081, Publisher:Springer, Cham, 2021, pages:69-75, ISBN:978-3-030-47023-4, doi:https://doi.org/10.1007/978-3-030-47024-1_8, Ref, IR , SCOPUS, SJR (0.22 - 2021), SCOPUS Quartile: Q4 (2021) 2021
4 Atanassova L., K. Atanassov, N. Angelova, Short Remark on 3-Dimensional Game Method for Modelling, Advances in Intelligent Systems and Computing, issue:1081, Publisher:Springer, Cham, 2021, pages:379-386, ISBN:978-3-030-47023-4, doi:https://doi.org/10.1007/978-3-030-47024-1_35, Ref, IR , SCOPUS, SJR (0.22 - 2021), SCOPUS Quartile: Q4 (2021) 2021
5 Atanassov K., S. Sotirov, N. Angelova, Intuitionistic Fuzzy Neural Networks with Interval Valued Intuitionistic Fuzzy Conditions., Studies in Computational Intelligence, vol:ntuitionistic and Type-2 Fuzzy Logic Enhancements in Neural and Optimization Algorithms: Theory and Applications., issue:862, editor/s: In: Castillo O., Melin P., Kacprzyk J. (eds), Publisher:Springer, Cham, 2020, pages:99-106, ISBN:978-3-030-35444-2, doi:https://doi.org/10.1007/978-3-030-35445-9_9, Ref, SCOPUS, SJR (0.215 - 2019), SCOPUS Quartile: Q4 (2020) 2020
6 Angelova N., M. Stoenchev, V. Todorov, Intuitionistic fuzzy conjunctions and disjunctions from second type, Issues in Intuitionistic Fuzzy Sets and Generalized Nets, issue:13, 2017, pages:143-170, ISBN:978-83-61551-21-8, PhD 2017
7 Zoteva, D., N. Angelova, Operations and Relations over Reduced Generalized Nets, Issues in Intuitionistic Fuzzy Sets and Generalized Nets, issue:13, 2017, pages:119-135, ISBN:978-83-61551-21-8, PhD 2017
8 Angelova N., D. Dimitrov, Generalized Nets API, Issues in Intuitionistic Fuzzy Sets and Generalized Nets, issue:12, editor/s:Krassimir Atanassov, Janusz Kacprzyk, Maciej Krawczak and Eulalia Szmidt, 2016, pages:93-113, ISBN:978-83-61551-13-3 2016
9 Andonov V., N. Angelova, Modifications of the algorithms for transition functioning in GNs, GNCP, IFGNCP1 and IFGNCP3 when merging of tokens is permitted, Springer Series, Studies in Fuzziness and Soft Computing, 2016, pages:275-288, ISSN (print):1434-9922, ISBN:978-3-319-26301-4, doi:10.1007/978-3-319-26302-1_17, Ref, IR , SCOPUS, SJR (0.221 - 2015), SCOPUS Quartile: Q3 (2016), PhD 2016
10 Atanassov, K., N. Angelova, On Intuitionistic Fuzzy Negations, Law for Excluded Middle and De Morgan's Laws, Issues in Intuitionistic Fuzzy Sets and Generalized Nets, issue:12, editor/s:Krassimir Atanassov, Janusz Kacprzyk, Maciej Krawczak and Eulalia Szmidt, 2016, pages:53-60, ISBN:ISBN 978-83-61551-13-3 2016
11 Angelova N., Generalized Nets with Dynamic Priorities, Issues in Intuitionistic Fuzzy Sets and Generalized Nets, issue:11, 2014, pages:11-22, ISBN:978-83-61551-10-2 2014
Статия в сборник (на конференция и др.)
1 A. Semerdzhiev, D. Dimitrov, N. Angelova, P. Armyanov, T. Trifonov, K. Georgiev, Performing Computer Science Examinations in a Fully Online Environment, CEUR Workshop Proceedings, editor/s:Vladimir Dimitrov, Vasil Georgiev, 2021, pages:9-21, ISSN (online):1613-0073, Ref, SCOPUS, SJR (0.288 - 2021) 2021
2 Angelova N., D. Zoteva, K. Atanassov, Interval Valued Intuitionistic Fuzzy Generalized Nets of Second and Fourth Types, Proceedings of the Information Systems and Grid Technologies, editor/s:Vladimir Dimitrov, Vasil Georgiev, 2019, pages:15-28, ISBN:16130073, Ref, SCOPUS, SJR (0.184 - 2019), PhD 2019
3 Bureva V., E. Sotirova, V. Atanassova, N. Angelova, K. Atanassov, Intercriteria Analysis over Intuitionistic Fuzzy Data, LARGE-SCALE SCIENTIFIC COMPUTING, vol:10665, Publisher:Springer, Cham, 2018, pages:333-340, ISSN (print):0302-9743, ISSN (online):1611-3349, ISBN:978-3-319-73440-8, doi:10.1007/978-3-319-73441-5_35, Ref, IR , SCOPUS, SJR (0.283 - 2018), SCOPUS Quartile: Q2 (2018) 2018
4 Angelova N., Atanassov, K., Intuitionistic Fuzzy Implications and Klir-Yuan's Axioms, NOVEL DEVELOPMENTS IN UNCERTAINTY REPRESENTATION AND PROCESSING: ADVANCES IN INTUITIONISTIC FUZZY SETS AND GENERALIZED NETS, vol:401, editor/s:Atanassov, K.T., Castillo, O., Kacprzyk, J., Krawczak, M., Melin, P., Sotirov, S., Sotirova, E., Szmidt, E., De Tré, G., Zadrozny, S. (Eds.), Publisher:Springer, 2016, pages:97-110, ISSN (print):2194-5357, ISBN:978-3-319-26210-9, doi:10.1007/978-3-319-26211-6_9, Ref 2016
5 Angelova N., K. Atanasov, Intuitionistic Fuzzy Implications and the Axioms of Intuitionistic Logic, Proceedings of the 2015 Conference of the International Fuzzy Systems Association and the European Society for Fuzzy Logic and Technology, editor/s:J. M. Alonso, H. Bustince, and M. Reformat, 2015, pages:1578-1584, ISBN:978-94-62520-77-6, doi:doi.org/10.2991/IFSA-EUSFLAT-15.2015.225, Ref 2015
6 Angelova N., Generalized nets with time dependent priorities, Proc. of 15th Int. Workshop on Generalized Nets, 2014, pages:17-22, ISSN (print):1313-6860 2014