%0 Journal Article
%A S. A. Vavilov
%T On the solvability of a class of operator equations
%J Doklady Akademii Nauk
%D 1991
%P 22-26
%V 316
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1991_316_1_a3/
%G ru
%F DAN_1991_316_1_a3