%0 Journal Article %A Manuel Garcia %A Fabio Tal %T A note on the generalized 3n+1 problem %J Acta Arithmetica %D 1999 %P 245-250 %V 90 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-90-3-245-250/ %R 10.4064/aa-90-3-245-250 %G en %F 10_4064_aa_90_3_245_250