@article{BUMI_2001_8_4A_3_a28,
     author = {Lotta, Antonio},
     title = {Connessioni di {Cartan} su variet\`a {CR}},
     journal = {Bollettino della Unione matematica italiana},
     pages = {491--494},
     publisher = {mathdoc},
     volume = {Ser. 8, 4A},
     number = {3},
     year = {2001},
     zbl = {1053.32507},
     mrnumber = {1795487},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2001_8_4A_3_a28/}
}