TY - JOUR AU - Pierre Dehornoy TI - Which geodesic flows are left-handed? JO - Groups, geometry, and dynamics PY - 2017 SP - 1347 EP - 1376 VL - 11 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/431/ DO - 10.4171/ggd/431 ID - 10_4171_ggd_431 ER -