%0 Journal Article
%A B. Z. Katsenelenbaum
%T Critical cross section in irregular waveguides
%J Doklady Akademii Nauk
%D 1958
%P 53-56
%V 123
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1958_123_1_a12/
%G ru
%F DAN_1958_123_1_a12