TY  - JOUR
AU  - W. A. Kirk
TI  - Hyperconvexity of ℝ-trees
JO  - Fundamenta Mathematicae
PY  - 1998
SP  - 67
EP  - 72
VL  - 156
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-156-1-67-72/
DO  - 10.4064/fm-156-1-67-72
LA  - en
ID  - 10_4064_fm_156_1_67_72
ER  -