TY  - JOUR
AU  - M. M. Lavrent'ev
AU  - S. I. Temirbulatov
TI  - On the theory of the mixed problem for the wave equation
JO  - Doklady Akademii Nauk
PY  - 1979
SP  - 1062
EP  - 1064
VL  - 244
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1979_244_5_a3/
LA  - ru
ID  - DAN_1979_244_5_a3
ER  -