%0 Journal Article %A Greg Martin %A Carl Pomerance %T The iterated Carmichael $\lambda $-function and the number of cycles of the power generator %J Acta Arithmetica %D 2005 %P 305-335 %V 118 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa118-4-1/ %R 10.4064/aa118-4-1 %G en %F 10_4064_aa118_4_1