TY - JOUR AU - R. Daniel Hurwitz TI - On the Conjugacy Problem in a Free Product with Commuting Subgroups. JO - Mathematische Annalen PY - 1976 SP - 1 EP - 8 VL - 221 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1976__221_162829/ ID - MAN_1976__221_162829 ER -