%0 Journal Article
%A S. N. Olekhnik
%T The oscillatory nature of the solutions of a certain system of second order ordinary differential equations
%J Differencialʹnye uravneniâ
%D 1973
%P 2146-2151
%V 9
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_12_a3/
%G ru
%F DE_1973_9_12_a3