TY - JOUR AU - Laurent Bartholdi AU - Thorsten Groth AU - Igor Lysenok TI - Commutator width in the first Grigorchuk group JO - Groups, geometry, and dynamics PY - 2022 SP - 493 EP - 522 VL - 16 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/666/ DO - 10.4171/ggd/666 ID - 10_4171_ggd_666 ER -