TY  - JOUR
AU  - Louder, Larsen
AU  - McReynolds, D B
TI  - Graphs of subgroups of free groups
JO  - Algebraic and Geometric Topology
PY  - 2009
SP  - 327
EP  - 335
VL  - 9
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2009.9.327/
DO  - 10.2140/agt.2009.9.327
ID  - 10_2140_agt_2009_9_327
ER  -