TY - JOUR AU - Ido Efrat TI - The Cohomology of Canonical Quotients of Free Groups and Lyndon Words JO - Documenta mathematica PY - 2017 SP - 973 EP - 997 VL - 22 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/584/ DO - 10.4171/dm/584 ID - 10_4171_dm_584 ER -