TY - JOUR AU - J.C. Lennox AU - D. Segal AU - S. Stonehewer TI - The Lower Central Series of a Join of Subnormal Subgroups. JO - Mathematische Zeitschrift PY - 1977 SP - 85 EP - 90 VL - 154 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1977__154_172511/ ID - MZ_1977__154_172511 ER -