%0 Journal Article
%A Florian Luca
%A Igor E. Shparlinski
%T Average multiplicative orders of elements modulo $n$
%J Acta Arithmetica
%D 2003
%P 387-411
%V 109
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/aa109-4-7/
%R 10.4064/aa109-4-7
%G en
%F 10_4064_aa109_4_7