%0 Journal Article
%A V. E. Fedorov
%A O. A. Ruzakova
%T On solvability of perturbed Sobolev type equations
%J Algebra i analiz
%D 2008
%P 189-217
%V 20
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2008_20_4_a6/
%G ru
%F AA_2008_20_4_a6