@article{PORMA_1979__38_1-2_115370,
     author = {Deleon, M.J.},
     title = {A generalization of {Euler's} theorem},
     journal = {Portugaliae mathematica},
     pages = {103--105},
     publisher = {mathdoc},
     volume = {38},
     number = {1-2},
     year = {1979},
     mrnumber = {0682357},
     zbl = {0475.10002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1979__38_1-2_115370/}
}