%0 Journal Article
%A A. I. Achil'diev
%T A~mixed boundary value problem for some degenerate elliptic equations
%J Sbornik. Mathematics
%D 1975
%P 447-462
%V 27
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1975_27_4_a0/
%G en
%F SM_1975_27_4_a0