- Vitaly Sobolev, Alexander Condratenko, The 1st International Online Conference on Mathematics and Applications, 2023, 59
- T. A. Belkina, N. B. Konyukhova, B. V. Slavko, “Risk-Free Investments and Their Comparison with Simple Risky Strategies in Pension Insurance Model: Solving Singular Problems for Integro-Differential Equations”, Comput. Math. and Math. Phys., 60, № 10, 2020, 1621
- T. A. Belkina, N. B. Konyukhova, B. V. Slavko, “Solvency of an Insurance Company in a Dual Risk Model with Investment: Analysis and Numerical Study of Singular Boundary Value Problems”, Comput. Math. and Math. Phys., 59, № 11, 2019, 1904