%0 Journal Article %A A. N. Pchelintsev %T On constructing the generally periodical solutions of a~complicated structure of a~non-autonomous system of differential equations %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 2013 %P 63-70 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_2013_16_1_a6/ %G ru %F SJVM_2013_16_1_a6