%0 Journal Article
%A P. E. Krasnushkin
%A R. B. Baibulatov
%T Evaluation of the wave numbers of normal waves in spherically-stratified media by the method of impedance transform
%J Doklady Akademii Nauk
%D 1968
%P 294-297
%V 182
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1968_182_2_a15/
%G ru
%F DAN_1968_182_2_a15