TY - JOUR AU - R.Z. Goldstein AU - E.G. Turner TI - Monomorphisms of finitely generated free groups have finitely generated equalizers. JO - Inventiones mathematicae PY - 1985 SP - 283 EP - 290 VL - 82 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1985__82_143287/ ID - IM_1985__82_143287 ER -