%0 Journal Article
%A F. Zh. Sadyrbaev
%T Ljapunov functions and the solvability of the first boundary value problem for an ordinary second-order differential equation
%J Differencialʹnye uravneniâ
%D 1980
%P 629-634
%V 16
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1980_16_4_a4/
%G ru
%F DE_1980_16_4_a4