%0 Journal Article %A A. I. Zaitsev %A K. K. Kapishev %A V. Kh. Kharasakhal %T Quasiperiodic solutions of nonlinear systems of differential equations containing a small parameter %J Differencialʹnye uravneniâ %D 1967 %P 1100-1112 %V 3 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_7_a8/ %G ru %F DE_1967_3_7_a8