TY - JOUR AU - Laurent Bartholdi AU - Sergei O. Ivanov AU - Danil Fialkovski TI - On commutator length in free groups JO - Groups, geometry, and dynamics PY - 2024 SP - 191 EP - 202 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/747/ DO - 10.4171/ggd/747 ID - 10_4171_ggd_747 ER -