@article{MAN_1905__60_158209,
     author = {L. Schlesinger},
     title = {\"Uber isoliertwertige {Funktionen}},
     journal = {Mathematische Annalen},
     pages = {543--547},
     year = {1905},
     volume = {60},
     zbl = {36.0450.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1905__60_158209/}
}