TY - JOUR AU - Akhmedov, Azer TI - A weak Zassenhaus Lemma for discrete subgroups of Diff(I) JO - Algebraic and Geometric Topology PY - 2014 SP - 539 EP - 550 VL - 14 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2014.14.539/ DO - 10.2140/agt.2014.14.539 ID - 10_2140_agt_2014_14_539 ER -