@article{BUMI_1935_1_14_3_a1,
     author = {Cherubino, Salvatore},
     title = {Sul rango delle matrici pseudonulle},
     journal = {Bollettino della Unione matematica italiana},
     pages = {143--149},
     publisher = {mathdoc},
     volume = {Ser. 1, 14},
     number = {3},
     year = {1935},
     zbl = {0012.00401},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1935_1_14_3_a1/}
}