%0 Journal Article %A M. M. Belova %T Asymptotic behavior of the bounded solutions of systems of nonlinear second order differential equations %J Differencialʹnye uravneniâ %D 1976 %P 1933-1938 %V 12 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1976_12_11_a1/ %G ru %F DE_1976_12_11_a1