TY - JOUR AU - Burillo, José AU - Cleary, Sean AU - Röver, Claas E TI - Commensurations and subgroups of finite index of Thompson’s group F JO - Geometry & topology PY - 2008 SP - 1701 EP - 1709 VL - 12 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/gt.2008.12.1701/ DO - 10.2140/gt.2008.12.1701 ID - GT_2008_12_3_a9 ER -