%0 Journal Article
%A M. Imanaliev
%A S. N. Alekseenko
%T On the theory of nonlinear equations with a differential operator
%J Doklady Akademii Nauk
%D 1993
%P 543-546
%V 329
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1993_329_5_a3/
%G ru
%F DAN_1993_329_5_a3