%0 Journal Article %A Paulo Ribenboim %T The $(ABC)$ Conjecture and the radical index of integers %J Acta Arithmetica %D 2000 %P 389-404 %V 96 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa96-4-9/ %R 10.4064/aa96-4-9 %G en %F 10_4064_aa96_4_9