TY - JOUR AU - Morgado, José TI - Another generalization of Euler's theorem JO - Portugaliae mathematica PY - 1976 SP - 241 EP - 243 VL - 35 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1976__35_4_115294/ LA - en ID - PORMA_1976__35_4_115294 ER -