Sartabanov Z, Zhumagaziyev A, Abdikalikova G. ON ONE METHOD OF RESEARCH OF MULTIPERIODIC SOLUTION OF BLOCK-MATRIX TYPE SYSTEM WITH VARIOUS DIFFERENTIATION OPERATORS. PMS [Интернет]. 7 апрель 2020 г. [цитируется по 13 апрель 2025 г.];(2):149-58. доступно на: http://91834.libg.asia/physics-mathematics/article/view/428