TY - JOUR AU - B.H. Neumann TI - Supplements of direct powers in cartesian powers. JO - Mathematische Zeitschrift PY - 1965 SP - 17 EP - 18 VL - 87 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1965__87_170358/ ID - MZ_1965__87_170358 ER -