@article{PPN622650963+DMDLOG_0003, title = {Einleitung.}, booktitle = {Kongruenz Heft 1}, series = {GDML\_Books}, publisher = {Nebert}, address = {Halle}, year = {1889}, pages = {1}, url = {http://dml.mathdoc.fr/item/PPN622650963+DMDLOG_0003} }
(éd.). Einleitung., dans Kongruenz Heft 1, GDML_Books, (1889), p. 1. http://gdmltest.u-ga.fr/item/PPN622650963+DMDLOG_0003/