%0 Journal Article
%A P. V. Krauklis
%A G. Kovalle
%A L. A. Krauklis
%T On the tomographic study of boundaries of the Earth core
%J Zapiski Nauchnykh Seminarov POMI
%D 1991
%P 58-65
%V 195
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1991_195_a6/
%G ru
%F ZNSL_1991_195_a6