TY  - JOUR
AU  - G. I. Petrashen
TI  - Propagation of seismic wave fields in layered media. (Part~I. Feneral notions of the theory.)
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2001
SP  - 3
EP  - 294
VL  - 273
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2001_273_a0/
LA  - ru
ID  - ZNSL_2001_273_a0
ER  -