TY  - JOUR
AU  - V. D. Azhotkin
TI  - Space-time caustic of wave field in anisotropic media
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1985
SP  - 5
EP  - 12
VL  - 148
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1985_148_a0/
LA  - ru
ID  - ZNSL_1985_148_a0
ER  -