%0 Journal Article %A Morgado, José %T Another generalization of Euler's theorem %J Portugaliae mathematica %D 1976 %P 241-243 %V 35 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1976__35_4_115294/ %G en %F PORMA_1976__35_4_115294