%0 Journal Article %A William D. Banks %A Florian Luca %T Roughly squarefree values of the Euler and Carmichael functions %J Acta Arithmetica %D 2005 %P 211-230 %V 120 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa120-3-1/ %R 10.4064/aa120-3-1 %G en %F 10_4064_aa120_3_1