%0 Journal Article
%A P. E. Sobolevskii
%T On coercive solvability of difference equations
%J Doklady Akademii Nauk
%D 1971
%P 1063-1066
%V 201
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1971_201_5_a13/
%G ru
%F DAN_1971_201_5_a13