Bureva, Veselina, Evdokia Sotirova, and Hristo Bozov. Generalized Net Model of Bio¬metric Identification Process In Proceedings of the 20th International Symposium on Electrical Apparatus and Technologies. Siela, 2018.

Atanassov, Krassimir, Evdokia Sotirova, and Velin Andonov. "Generalized Net Model of Multicriteria Decision Making Procedure Using InterCriteria Analysis." Intelligent Systems and Computing 641 (2018): 99-111.

Bureva, Veselina, Evdokia Sotirova, Stanislav Popov, Deyan Mavrov, and Velichka Traneva. Generalized Net of Cluster Analysis Process Using STING: A Statistical Information Grid Approach to Spatial Data Mining In International Conference on Flexible Query Answering Systems, Lecture Notes in Computer Science. Vol. 10333., 2017.

Bureva, Veselina, Stanislav Popov, Evdokia Sotirova, and B. Miteva. "Generalized Net of the Process of Hierarchical Cluster Analysis." Annual of Assen Zlatarov University, Burgas, Bulgaria XLVI, no. 1 (2017): 107-111.

Traneva, Velichka, Evdokia Sotirova, Veselina Bureva, and Krassimir Atanassov. "Aggregation Operations over 3-dimensional Extended Index Matrices." Advanced Studies in Contemporary Mathematics (Kyungshang) 25, no. 3 (2015): 407-416.

Bureva, Veselina, Evdokia Sotirova, and Panagiotis Chountas. "Generalized Net of the Process of Sequential Pattern Mining by Generalized Sequential Pattern Algorithm (GSP)." Advances in Intelligent Systems and Computing 323 (2015): 831-838.

Atanassov, Krassimir, Evdokia Sotirova, and Veselina Bureva. "On Index Matrices Part 4: New Operations over Index Matrices." Advanced Studies in Contemporary Mathe¬matics (Kyungshang) 23, no. 3 (2013): 547-552.

Sotirova, Evdokia, D.D. Dimitrov, and Krassimir Atanassov. "On Some Applications of Game Method for Modelling Part 1: Forest Dynamics." Proceedings of the Jangjeon Mathematical Society 15, no. 2 (2012): 115-123.

Atanassov, Krasimir, Panagiotis Chountas, Boyan Kolev, and Evdokia Sotirova. "Generalized Net Model of a Self-developing Expert System." Notes on Intuitionistic Fuzzy Sets  12, no. 3 (2006): 35-40.

Atanassov, Krasimir, Evdokia Sotirova, and Daniela Orozova. "Generalized Net Model of Expert Systems with Frame-Type Data Base." Jangjeon Mathematical Society 9, no. 1 (2006).

Kolev, Boyan, Evdokia Sotirova, Krasimir Atanassov, and Panagiotis Chountas. "Generalized Net Model of Multi-Source Database System with Different Access Times." In Seventh International Workshop on GNs. Sofia, 2006.

Peneva, Desislava, Violeta Tasseva, Vassilis Kodogiannis, Evdokia Sotirova, and Krassimir Atanassov. "Generalized Nets as an Instrument for Description of the Process of Expert System Construction." In 2006 3rd International IEEE Conference Intelligent Systems. London, UK, 2006.