TY  - JOUR
AU  - E. A. Karabut
TI  - A family of exact solutions that are close to gravitational waves
JO  - Doklady Akademii Nauk
PY  - 1995
SP  - 623
EP  - 626
VL  - 344
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1995_344_5_a12/
LA  - ru
ID  - DAN_1995_344_5_a12
ER  -