15th Annual Meeting of the Bulgarian Section of SIAM, December 15 - 17, 2020, Sofia, Bulgaria


Twelfth Conference of the Euro-American Consortium for Promoting the Application of Mathematics in Technical and Natural Sciences, June 24-29, 2020


Seventh International Conference on New Trends in the Applications of Differential Equations in Sciences (NTADES'20) 1-4 September 2020, Sts. Constantine and Helena, Bulgaria


International Workshop on "Numerical Solution of Fractional Differential Equations and Applications", September 7-12, 2020, Sozopol, Bulgaria


13th International Conference on Large-Scale Scientific Computations, June 7-11, 2021, Sozopol, Bulgaria


16th Conference on Computer Science and Intelligence Systems, 2-5 September, 2021, Sofia, Bulgaria