%0 Journal Article %A L. V. Khokhlova %T Bounded and oscillatory solutions of the system $\ddot x+g(x,\,\dot x)=\bar 0$ %J Differencialʹnye uravneniâ %D 1967 %P 1437-1449 %V 3 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_9_a2/ %G ru %F DE_1967_3_9_a2