%0 Journal Article
%A A. Toraev
%T On the oscillation of solutions of higher order equations of elliptic type
%J Doklady Akademii Nauk
%D 1981
%P 1309-1311
%V 259
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1981_259_6_a6/
%G ru
%F DAN_1981_259_6_a6