%0 Journal Article %A Shuguang Li %T On the number of elements with maximal order in the multiplicative group modulo n %J Acta Arithmetica %D 1998 %P 113-132 %V 86 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-86-2-113-132/ %R 10.4064/aa-86-2-113-132 %G en %F 10_4064_aa_86_2_113_132