%0 Journal Article
%A A. V. Nikolaev
%A P. A. Troitskii
%A E. S. Husebye
%T Seismic holography and vertical inhomogeneity of the upper mantle
%J Doklady Akademii Nauk
%D 1982
%P 1102-1105
%V 263
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1982_263_5_a18/
%G ru
%F DAN_1982_263_5_a18