%0 Journal Article %A A. G. Katranov %T A certain property of the oscillating solutions of nonlinear second order equations %J Differencialʹnye uravneniâ %D 1975 %P 2092-2093 %V 11 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_11_a19/ %G ru %F DE_1975_11_11_a19