TY  - JOUR
AU  - Markus Brodmann
TI  - Two types of birational models.
JO  - Commentarii mathematici Helvetici
PY  - 1983
SP  - 388
EP  - 415
VL  - 58
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1983__58_139947/
ID  - CMH_1983__58_139947
ER  -