TY - JOUR AU - Wenguang Zhai TI - On the average number of direct factors of finite abelian groups (II) JO - Acta Arithmetica PY - 1999 SP - 69 EP - 78 VL - 90 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-90-1-69-78/ DO - 10.4064/aa-90-1-69-78 LA - en ID - 10_4064_aa_90_1_69_78 ER -