TY  - JOUR
AU  - A. V. Aminova
TI  - On gravitational fields allowing groups of projective motions
JO  - Doklady Akademii Nauk
PY  - 1971
SP  - 806
EP  - 809
VL  - 197
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1971_197_4_a18/
LA  - ru
ID  - DAN_1971_197_4_a18
ER  -