%0 Journal Article
%A A. Toraev
%T Criteria for the oscillatory behavior of solutions of equations of elliptic type
%J Differencialʹnye uravneniâ
%D 1983
%P 2182-2186
%V 19
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1983_19_12_a24/
%G ru
%F DE_1983_19_12_a24