@article{PPN234729163+dmdlog163, title = {\S . 139. Der K\"orperbegriff}, booktitle = {Lehrbuch der Algebra Bd. 1}, series = {GDML\_Books}, year = {1895}, pages = {449}, url = {http://dml.mathdoc.fr/item/PPN234729163+dmdlog163} }
(éd.). §. 139. Der Körperbegriff, dans Lehrbuch der Algebra Bd. 1, GDML_Books, (1895), p. 449. http://gdmltest.u-ga.fr/item/PPN234729163+dmdlog163/