%0 Journal Article
%A P. V. Sokolov
%T Limit theorems on the existence of integral surfaces that are tangent to singular integral elements
%J Differencialʹnye uravneniâ
%D 1971
%P 1672-1683
%V 7
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1971_7_9_a14/
%G ru
%F DE_1971_7_9_a14