%0 Journal Article
%A S. A. Vavilov
%T Nontrivial solutions of some classes of operator equations
%J Doklady Akademii Nauk
%D 1993
%P 7-10
%V 331
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1993_331_1_a1/
%G ru
%F DAN_1993_331_1_a1