%0 Journal Article %A I. V. Kamenev %T Oscillations and boundedness of solutions of a nonlinear second order equation with multiplicatively separated right hand side %J Differencialʹnye uravneniâ %D 1968 %P 845-849 %V 4 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_5_a8/ %G ru %F DE_1968_4_5_a8