%0 Journal Article
%A Deng, Moujie
%T A note on perfect totient numbers
%J Journal of integer sequences
%D 2009
%V 12
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JIS_2009__12_6_a6/
%G en
%F JIS_2009__12_6_a6