%0 Journal Article
%A N. Ya. Kirpichnikova
%T Space-time caustic of elastic short wave field
%J Zapiski Nauchnykh Seminarov POMI
%D 1981
%P 147-161
%V 117
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1981_117_a9/
%G ru
%F ZNSL_1981_117_a9