@article{MZ_1958__70_169781,
     author = {W.J. Thron},
     title = {Zwillingskonvergenzgebiete f\"ur {Kettenbr\"uche} {1+K(a...|1),} deren eines die {Kreisscheibe} |a...|.....ist.},
     journal = {Mathematische Zeitschrift},
     pages = {310--344},
     publisher = {mathdoc},
     volume = {70},
     year = {1958},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1958__70_169781/}
}