@article{MZ_1937__42_168744,
     author = {B., Mani\`a},
     title = {Sopra un problema di {Carleman}},
     journal = {Mathematische Zeitschrift},
     pages = {700--709},
     year = {1937},
     volume = {42},
     zbl = {63.0944.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1937__42_168744/}
}