%0 Journal Article
%A I. Yu. Popov
%T Extension theory and localization of resonances for domains of trap type
%J Sbornik. Mathematics
%D 1992
%P 209-234
%V 71
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1992_71_1_a12/
%G en
%F SM_1992_71_1_a12