%0 Journal Article
%A M. L. Gerver
%A E. A. Kudryavtseva
%T A universal sequence in the~classical travel-time inversion problem
%J Sbornik. Mathematics
%D 1997
%P 483-536
%V 188
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1997_188_4_a0/
%G en
%F SM_1997_188_4_a0