@article{PPN517627590+dmdlog50, title = {42. Die Stetigkeitsgrenzen.}, booktitle = {Die Mathematik Theil 1}, series = {GDML\_Books}, year = {1895}, pages = {257}, url = {http://dml.mathdoc.fr/item/PPN517627590+dmdlog50} }
(éd.). 42. Die Stetigkeitsgrenzen., dans Die Mathematik Theil 1, GDML_Books, (1895), p. 257. http://gdmltest.u-ga.fr/item/PPN517627590+dmdlog50/