TY  - JOUR
AU  - R. F. Polishchuk
TI  - Isotropic Pfaffian space-time systems with torsion
JO  - Doklady Akademii Nauk
PY  - 1974
SP  - 1037
EP  - 1040
VL  - 217
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1974_217_5_a12/
LA  - ru
ID  - DAN_1974_217_5_a12
ER  -