%0 Journal Article
%A V. M. Babich
%T Eigenfunctions concentrated in a~neighborhood of a~closed geodesic
%J Zapiski Nauchnykh Seminarov POMI
%D 1968
%P 15-63
%V 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1968_9_a2/
%G ru
%F ZNSL_1968_9_a2