TY  - JOUR
AU  - G. L. Chernyshov
TI  - On the solvability of a Cauchy problem
JO  - Doklady Akademii Nauk
PY  - 1973
SP  - 1258
EP  - 1261
VL  - 213
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1973_213_6_a7/
LA  - ru
ID  - DAN_1973_213_6_a7
ER  -