§ 1. Allgemeine Eigenschaften.
Topologie Bd. 1, GDML_Books, (1935), p. 205 / Harvested from
@article{PPN379157292+dmdlog38,
     title = {\S\ 1. Allgemeine Eigenschaften.},
     booktitle = {Topologie Bd. 1},
     series = {GDML\_Books},
     year = {1935},
     pages = {205},
     url = {http://dml.mathdoc.fr/item/PPN379157292+dmdlog38}
}
 (éd.). § 1. Allgemeine Eigenschaften., dans Topologie Bd. 1, GDML_Books,  (1935), p. 205. http://gdmltest.u-ga.fr/item/PPN379157292+dmdlog38/