%0 Journal Article
%A I. T. Kiguradze
%T On the question of variability of solutions of nonlinear differential equations
%J Differencialʹnye uravneniâ
%D 1965
%P 995-1006
%V 1
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1965_1_8_a0/
%G ru
%F DE_1965_1_8_a0