TY  - JOUR
AU  - N. S. Smirnova
TI  - On conditions of the dynamical equivalence of waves in multilayer elastic media
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1994
SP  - 166
EP  - 175
VL  - 218
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1994_218_a12/
LA  - ru
ID  - ZNSL_1994_218_a12
ER  -