%0 Journal Article
%A Kh. G. Tsvang
%T Singular points of a differential equation with lagging argument
%J Uchenye Zapiski Moskovskogo Gosudarstvennogo Universiteta
%D 1959
%P 211-218
%V 186
%N 186
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZMU_1959_186_186_a13/
%G ru
%F UZMU_1959_186_186_a13