%0 Journal Article
%A Yu. Sh. Abramov
%T Two-parameter operator pencils of waveguide type
%J Doklady Akademii Nauk
%D 1986
%P 777-781
%V 286
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1986_286_4_a0/
%G ru
%F DAN_1986_286_4_a0