%0 Journal Article
%A I. V. Kamenev
%T Oscillation criteria, connected with averaging, for the solutions of second order ordinary differential equations
%J Differencialʹnye uravneniâ
%D 1974
%P 246-252
%V 10
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1974_10_2_a7/
%G ru
%F DE_1974_10_2_a7