SARTABANOV ZHAISHYLYK ALMAGANBETOVICH; OMAROVA BIBIGUL ZHARBOLOVNA; KERIMBEKOV AKYLBEK. RESEARCH OF MULTIPERIODIC SOLUTIONS OF PERTURBED LINEAR AUTONOMOUS SYSTEMS WITH DIFFERENTIATION OPERATOR ON THE VECTOR FIELD. Известия НАН РК. Серия физико-математическая, [S. l.], n. 1, p. 5–13, 2019. Disponível em: http://89.250.84.46/physics-mathematics/article/view/1155. Acesso em: 23 дек. 2024.