@article{BUMI_2001_8_4A_3_a19,
     author = {Giamb\`o, Roberto},
     title = {Metodi variazionali globali su vincoli non olonomi},
     journal = {Bollettino della Unione matematica italiana},
     pages = {455--458},
     publisher = {mathdoc},
     volume = {Ser. 8, 4A},
     number = {3},
     year = {2001},
     zbl = {1053.49500},
     mrnumber = {1750614},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2001_8_4A_3_a19/}
}