Mynbayeva, S. T., Stanzhitskii, A. N. and Marchuk, N. A. (2020) “Averaging in boundary-value problems for systems of differential and integrodifferential equations”, Ukrains’kyi Matematychnyi Zhurnal, 72(2), pp. 245-266. Available at: http://umj.imath.kiev.ua/index.php/umj/article/view/1071 (Accessed: 5April2020).