Zh.А. Sartabanov; G.M.AITENOVA. MULTIPERIODIC SOLUTIONS OF LINEAR SYSTEMS INTEGRO-DIFFERENTIAL EQUATIONS WITH c D -OPERATOR AND  -PERIOD OF HEREDITARY. Известия НАН РК. Серия физико-математическая, [S. l.], n. 6, p. 106–122, 2019. Disponível em: http://91834.libg.asia/physics-mathematics/article/view/1697. Acesso em: 1 дек. 2024.