@article{BUMI_1998_8_1A_1S_a0,
     author = {Bacciotti, Andrea},
     title = {Presentazione},
     journal = {Bollettino della Unione matematica italiana},
     pages = {1--7},
     publisher = {mathdoc},
     volume = {Ser. 8, 1A},
     number = {1S},
     year = {1998},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1998_8_1A_1S_a0/}
}