%0 Journal Article
%A M. M. Skriganov
%T Proof of the Bethe--Sommerfeld conjecture in dimension two
%J Doklady Akademii Nauk
%D 1979
%P 39-42
%V 248
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1979_248_1_a10/
%G ru
%F DAN_1979_248_1_a10