%0 Journal Article
%A N. V. Zepelev
%T The Caustic Problem Solution for the Elastic Medium
%J Zapiski Nauchnykh Seminarov POMI
%D 1974
%P 255-268
%V 42
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1974_42_a17/
%G ru
%F ZNSL_1974_42_a17