TY  - JOUR
AU  - R. A. Gorak
TI  - Some numerical relations for three-dimensional Cremona transformations
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1993
SP  - 81
EP  - 85
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1993_4_a19/
LA  - ru
ID  - VMUMM_1993_4_a19
ER  -