TY  - JOUR
AU  - S. P. Shishatskii
TI  - A priori estimates in the problem of extending a wave field from a cylindrical time-like surface
JO  - Doklady Akademii Nauk
PY  - 1973
SP  - 49
EP  - 50
VL  - 213
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1973_213_1_a11/
LA  - ru
ID  - DAN_1973_213_1_a11
ER  -