TY - JOUR AU - Hartmut Menzer AU - René Seibold TI - On the Average Number of Direct Factors of a Finite Abelian Group. JO - Monatshefte für Mathematik PY - 1990 SP - 63 EP - 72 VL - 110 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MOMA_1990__110_3-4_178486/ ID - MOMA_1990__110_3-4_178486 ER -