TY - JOUR AU - Camille Horbez TI - A short proof of Handel and Mosher's alternative for subgroups of Out$(F_N)$ JO - Groups, geometry, and dynamics PY - 2016 SP - 709 EP - 721 VL - 10 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/361/ DO - 10.4171/ggd/361 ID - 10_4171_ggd_361 ER -