%0 Journal Article
%A I. Yu. Popov
%T Asymptotic Series for the Spectrum of the Schr\"odinger Operator for Layers Coupled Through Small Windows
%J Teoretičeskaâ i matematičeskaâ fizika
%D 2002
%P 407-418
%V 131
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_2002_131_3_a3/
%G ru
%F TMF_2002_131_3_a3