TY  - JOUR
AU  - S. L. Pevzner
TI  - Invariants and canonical representations of quadrics in quasi-elliptic spaces
JO  - Doklady Akademii Nauk
PY  - 1963
SP  - 773
EP  - 775
VL  - 149
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1963_149_4_a4/
LA  - ru
ID  - DAN_1963_149_4_a4
ER  -