@article{GDZPPN002288893, title = {Bemerkungen zu Hadwigers Vermutung.}, journal = {Mathematische Annalen}, volume = {141}, year = {1960}, pages = {433-452}, language = {de}, url = {http://dml.mathdoc.fr/item/GDZPPN002288893} }
Wagner, K. Bemerkungen zu Hadwigers Vermutung.. Mathematische Annalen, Tome 141 (1960) pp. 433-452. http://gdmltest.u-ga.fr/item/GDZPPN002288893/