%0 Journal Article %A Wenguang Zhai %T On the mean value of the index of composition of an integer %J Acta Arithmetica %D 2006 %P 331-345 %V 125 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa125-4-3/ %R 10.4064/aa125-4-3 %G en %F 10_4064_aa125_4_3