IMANBAEV N.S. ON A TOPOLOGICAL METHOD FOR CALCULATING THE INDEX OF QUASI-SINGULAR INTEGRAL EQUATION. Academic Scientific Journal of Computer Science, [S. l.], n. 4, p. 143–150, 2021. Disponível em: https://journals.nauka-nanrk.kz/physics-mathematics/article/view/1916. Acesso em: 7 дек. 2025.