@article{BUMI_1958_3_13_3_a12,
     author = {Terracini, Alessandro},
     title = {Su alcuni sistemi di elementi curvilinei.},
     journal = {Bollettino della Unione matematica italiana},
     pages = {395--405},
     publisher = {mathdoc},
     volume = {Ser. 3, 13},
     number = {3},
     year = {1958},
     zbl = {0082.15102},
     mrnumber = {104240},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1958_3_13_3_a12/}
}