@article{MZ_1950__53_169193,
     author = {W. Specht},
     title = {Absch\"atzung der {Wurzeln} algebraischer {Gleichungen} {II}},
     journal = {Mathematische Zeitschrift},
     pages = {357--363},
     publisher = {mathdoc},
     volume = {53},
     year = {1950},
     zbl = {0038.15401},
     url = {http://geodesic.mathdoc.fr/item/MZ_1950__53_169193/}
}