@article{IM_1983__73_143033,
     author = {E. Bombieri and J. Vaaler},
     title = {On {Siegel's} {Lemma.}},
     journal = {Inventiones mathematicae},
     pages = {11--32},
     publisher = {mathdoc},
     volume = {73},
     year = {1983},
     zbl = {0533.10030},
     url = {http://geodesic.mathdoc.fr/item/IM_1983__73_143033/}
}