%0 Journal Article
%A Yu. A. Dubinskii
%T Sobolev spaces of infinite order on the torus and some questions in the theory of periodic solutions of differential equations
%J Doklady Akademii Nauk
%D 1975
%P 269-272
%V 222
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1975_222_2_a1/
%G ru
%F DAN_1975_222_2_a1