%0 Journal Article
%A N. P. Kovalevskiǐ
%T On the question of the existence of solutions of differential equations with deviating argument
%J Differencialʹnye uravneniâ
%D 1972
%P 1957-1962
%V 8
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1972_8_11_a5/
%G ru
%F DE_1972_8_11_a5