TY  - JOUR
AU  - A. A. Berdyev
AU  - V. A. Mukhamedov
TI  - On the observation of seismic wave velocity variations with

JO  - Doklady Akademii Nauk
PY  - 1988
SP  - 578
EP  - 581
VL  - 298
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1988_298_3_a15/
LA  - ru
ID  - DAN_1988_298_3_a15
ER  -