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 информатики, [S. l.], n. 6, p. 106–122, 2019. Disponível em: https://journals.nauka-nanrk.kz/physics-mathematics/article/view/1697. Acesso em: 13 авг. 2022.