%0 Journal Article
%A A. G. Aslanyan
%A V. I. Burenkov
%T Refinement of a theorem of V. V. Morozov
%J Differencialʹnye uravneniâ
%D 1967
%P 687-691
%V 3
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1967_3_4_a9/
%G ru
%F DE_1967_3_4_a9