@article{BUMI_2002_8_5A_1_a6,
     author = {Rizza, Giovanni Battista},
     title = {Commemorazione di {Enzo} {Martinelli}},
     journal = {Bollettino della Unione matematica italiana},
     pages = {163--176},
     publisher = {mathdoc},
     volume = {Ser. 8, 5A},
     number = {1},
     year = {2002},
     zbl = {1194.01133},
     mrnumber = {19130},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2002_8_5A_1_a6/}
}