@article{ELMA_1970__25_140984,
     author = {Francois Fricker},
     title = {\"Uber hebbare {Unstetigkeiten.}},
     journal = {Elemente der Mathematik},
     pages = {107--113},
     year = {1970},
     volume = {25},
     zbl = {0199.10401},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1970__25_140984/}
}