@article{PPN379157292+dmdlog108, title = {Berichtigungen.}, booktitle = {Topologie Bd. 1}, series = {GDML\_Books}, year = {1935}, pages = {637}, url = {http://dml.mathdoc.fr/item/PPN379157292+dmdlog108} }
(éd.). Berichtigungen., dans Topologie Bd. 1, GDML_Books, (1935), p. 637. http://gdmltest.u-ga.fr/item/PPN379157292+dmdlog108/