@article{MOMA_1998__125_4_178815,
     author = {Enrico Bombieri and Julia Mueller},
     title = {On a {Conjecture} of {Siegel.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {293--308},
     year = {1998},
     volume = {125},
     number = {4},
     zbl = {0903.11013},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1998__125_4_178815/}
}