TY - JOUR AU - Igor Lysenok AU - Alexei Miasnikov AU - Alexander Ushakov TI - Quadratic equations in the Grigorchuk group JO - Groups, geometry, and dynamics PY - 2016 SP - 201 EP - 239 VL - 10 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/348/ DO - 10.4171/ggd/348 ID - 10_4171_ggd_348 ER -