TY  - JOUR
AU  - A. V. Bitsadze
TI  - On some classes of exact solutions of the gravitational field equations
JO  - Doklady Akademii Nauk
PY  - 1977
SP  - 517
EP  - 518
VL  - 233
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1977_233_4_a1/
LA  - ru
ID  - DAN_1977_233_4_a1
ER  -