TY  - JOUR
AU  - Gilbert Levitt
TI  - Graphs of actions on R-trees.
JO  - Commentarii mathematici Helvetici
PY  - 1994
SP  - 28
EP  - 38
VL  - 69
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1994__69_4_140324/
ID  - CMH_1994__69_4_140324
ER  -