Engerer Kurvenbegriff: die Jordan-Kurve.
Präzisions - und Approximationsmathematik Bd. 3, GDML_Books, (1968), p. 123 / Harvested from
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@article{PPN376499427+dmdlog50,
     title = {Engerer Kurvenbegriff: die Jordan-Kurve.},
     booktitle = {Pr\"azisions - und Approximationsmathematik Bd. 3},
     series = {GDML\_Books},
     year = {1968},
     pages = {123},
     url = {http://dml.mathdoc.fr/item/PPN376499427+dmdlog50}
}

 (éd.). Engerer Kurvenbegriff: die Jordan-Kurve., dans Präzisions - und Approximationsmathematik Bd. 3, GDML_Books,  (1968), p. 123. http://gdmltest.u-ga.fr/item/PPN376499427+dmdlog50/