TY  - JOUR
AU  - L. B. Grigoryeva
AU  - V. D. Zakharov
TI  - Recurrent curvature spaces in the general relativity theory
JO  - Doklady Akademii Nauk
PY  - 1972
SP  - 814
EP  - 816
VL  - 207
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1972_207_4_a12/
LA  - ru
ID  - DAN_1972_207_4_a12
ER  -