%0 Journal Article
%A Yu. A. Melentsova
%T A non-improvable estimate of the interval of disconjugacy for a linear differential equation with coefficients that are bounded in $L_r$
%J Differencialʹnye uravneniâ
%D 1977
%P 1776-1786
%V 13
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1977_13_10_a6/
%G ru
%F DE_1977_13_10_a6