%0 Journal Article
%A M. L. Gerver
%A V. M. Markushevich
%T Investigation of ambiguity in the determination of a seismic wave velocity by its travel-time curve
%J Doklady Akademii Nauk
%D 1965
%P 1377-1380
%V 163
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1965_163_6_a20/
%G ru
%F DAN_1965_163_6_a20