%0 Journal Article %A V. M. Millionshchikov %T Recurrent and almost periodic limit solutions of non-autonomous systems %J Differencialʹnye uravneniâ %D 1968 %P 1555-1559 %V 4 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_9_a0/ %G ru %F DE_1968_4_9_a0