%0 Journal Article
%A Shparlinski, Igor E.
%T On the sum of iterations of the Euler function
%J Journal of integer sequences
%D 2006
%V 9
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JIS_2006__9_1_a7/
%G en
%F JIS_2006__9_1_a7