TY  - JOUR
AU  - Claudio Bartolone
AU  - Fabio Di Franco
TI  - A Remark on the Projectivities of the Projective Line over a Commutative Ring.
JO  - Mathematische Zeitschrift
PY  - 1979
SP  - 23
EP  - 30
VL  - 169
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1979__169_172878/
ID  - MZ_1979__169_172878
ER  -