IMANBAEV, N. ON BASIS PROPERTY OF SYSTEMS ROOT VECTORS OF A LOADED MULTIPLE DIFFERENTIATION OPERATOR. Academic Scientific Journal of Computer Science, [S. l.], n. 1, p. 32–37, 2020. Disponível em: http://89.250.84.46/physics-mathematics/article/view/389. Acesso em: 15 дек. 2025.