TY - JOUR AU - Gilbert Baumslag TI - Finite Factors in Infinite Ascending Derived Series. JO - Mathematische Zeitschrift PY - 1957 SP - 465 EP - 478 VL - 68 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1957__68_169722/ ID - MZ_1957__68_169722 ER -