%0 Journal Article
%A P. E. Krasnushkin
%T Tomographic methods of the investigation of short wave propagation around the Earth
%J Doklady Akademii Nauk
%D 1981
%P 1099-1102
%V 257
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1981_257_5_a18/
%G ru
%F DAN_1981_257_5_a18