@article{PPN591917149+DMDLOG_0003, title = {Inhalt.}, booktitle = {Die Buchstabenrechnung Theil 1}, series = {GDML\_Books}, publisher = {Duncker u. Humblot}, address = {Berlin}, year = {1833}, pages = {XIII}, url = {http://dml.mathdoc.fr/item/PPN591917149+DMDLOG_0003} }
(éd.). Inhalt., dans Die Buchstabenrechnung Theil 1, GDML_Books, (1833), p. XIII. http://gdmltest.u-ga.fr/item/PPN591917149+DMDLOG_0003/