TY - JOUR AU - Gernot Stroth TI - On 2-Groups with no Abelian Subgroups of Rank Four. JO - Mathematische Zeitschrift PY - 1975 SP - 13 EP - 18 VL - 144 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1975__144_172237/ ID - MZ_1975__144_172237 ER -