%0 Journal Article
%A A. S. Fokht
%T Boundary estimates of the derivatives of the solutions of a certain class of hypoelliptic equations in the $L_2$ metric
%J Differencialʹnye uravneniâ
%D 1970
%P 1673-1682
%V 6
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1970_6_9_a13/
%G ru
%F DE_1970_6_9_a13