@article{ELMA_1947__2_140454,
     author = {A. Longhi},
     title = {Sulle involuzioni cubiche di 2a specie.},
     journal = {Elemente der Mathematik},
     pages = {28--30},
     publisher = {mathdoc},
     volume = {2},
     year = {1947},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1947__2_140454/}
}