@article{BUMI_1923_1_2_5_a0,
     author = {Nicoletti, Onorato},
     title = {Sui determinanti ortogonali},
     journal = {Bollettino della Unione matematica italiana},
     pages = {161--163},
     publisher = {mathdoc},
     volume = {Ser. 1, 2},
     number = {5},
     year = {1923},
     zbl = {49.0055.03},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1923_1_2_5_a0/}
}