TY  - JOUR
AU  - Brossard, Roland
TI  - A Note on Absolute Geometry
JO  - Canadian mathematical bulletin
PY  - 1968
SP  - 719
EP  - 722
VL  - 11
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-086-5/
DO  - 10.4153/CMB-1968-086-5
ID  - 10_4153_CMB_1968_086_5
ER  -