@article{PORMA_1955__14_2_114753,
     author = {Arcidiacono, Giuseppe},
     title = {Sui gruppi ortogonali negli spazi a tre, quattro, cinque dimensioni},
     journal = {Portugaliae mathematica},
     pages = {63--71},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {1955},
     mrnumber = {0074776},
     zbl = {0067.13402},
     language = {pt},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1955__14_2_114753/}
}