TY  - JOUR
AU  - M. L. Gerver
AU  - V. M. Markushevich
TI  - Investigation of ambiguity in the determination of a seismic wave velocity by its travel-time curve
JO  - Doklady Akademii Nauk
PY  - 1965
SP  - 1377
EP  - 1380
VL  - 163
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1965_163_6_a20/
LA  - ru
ID  - DAN_1965_163_6_a20
ER  -