@article{PPN59226565X+DMDLOG_0002, title = {Vorrede.}, booktitle = {Gemeine Arithmetik, Allgemeine Arithmetik, Algebra Bd. 1}, series = {GDML\_Books}, publisher = {Hirzel}, address = {Leipzig}, year = {1868}, pages = {III}, url = {http://dml.mathdoc.fr/item/PPN59226565X+DMDLOG_0002} }
(éd.). Vorrede., dans Gemeine Arithmetik, Allgemeine Arithmetik, Algebra Bd. 1, GDML_Books, (1868), p. III. http://gdmltest.u-ga.fr/item/PPN59226565X+DMDLOG_0002/