%0 Journal Article
%A Lamzouri, Youness
%T Smooth Values of the Iterates of the Euler Phi-Function
%J Canadian journal of mathematics
%D 2007
%P 127-147
%V 59
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2007-006-4/
%R 10.4153/CJM-2007-006-4
%F 10_4153_CJM_2007_006_4