%0 Journal Article %A Neto, Antônio Francisco %T A note on a theorem of Schumacher %J Journal of integer sequences %D 2016 %V 19 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2016__19_8_a2/ %G en %F JIS_2016__19_8_a2