%0 Journal Article
%A V. N. Vragov
%T The smoothness of weak solutions for a certain elliptic equation that degenerates on the boundary
%J Doklady Akademii Nauk
%D 1970
%P 514-516
%V 190
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1970_190_3_a5/
%G ru
%F DAN_1970_190_3_a5