%0 Journal Article
%A I. V. Kamenev
%T V.\,A.~Kondrat'ev's theorem on the distribution of zeros of solutions of a second-order linear differential equation
%J Differencialʹnye uravneniâ
%D 1981
%P 598-603
%V 17
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1981_17_4_a2/
%G ru
%F DE_1981_17_4_a2