%0 Journal Article
%A V. D. Azhotkin
%T Space-time caustic of wave field in anisotropic media
%J Zapiski Nauchnykh Seminarov POMI
%D 1985
%P 5-12
%V 148
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1985_148_a0/
%G ru
%F ZNSL_1985_148_a0