%0 Journal Article
%A P. A. Kuchment
%T On Floquet theory for parabolic and elliptic boundary value problems in a cylinder
%J Doklady Akademii Nauk
%D 1981
%P 296-299
%V 258
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1981_258_2_a8/
%G ru
%F DAN_1981_258_2_a8