TY  - JOUR
AU  - Frank, Rolfdieter
TI  - A Characterization of Projective Metric Spaces
JO  - Canadian mathematical bulletin
PY  - 1986
SP  - 450
EP  - 455
VL  - 29
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1986-071-0/
DO  - 10.4153/CMB-1986-071-0
ID  - 10_4153_CMB_1986_071_0
ER  -