TY  - JOUR
AU  - C.M. Edwards
AU  - G.T. Rüttimann
TI  - On the Facial Structure of the Unit  Ball of a GM-Space.
JO  - Mathematische Zeitschrift
PY  - 1986
SP  - 597
EP  - 612
VL  - 193
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1986__193_173808/
ID  - MZ_1986__193_173808
ER  -