Sartabanov, Z., Aitenova, G. and Abdikalikova, G. 2022. Multiperiodic Solutions of Quasilinear Systems of Integro-Differential Equations with Dc-Operator and ε-Period of Heredity. Eurasian Mathematical Journal. 13, 1 (Mar. 2022), 86–100. DOI:https://doi.org/10.32523/2077-9879-2022-13-1-86-100.