@book{PPN599483709, title = {Arithmetik und Algebra Abth. 1}, series = {GDML\_Books}, publisher = {Vandenhoeck und Ruprecht}, year = {1855}, language = {de}, url = {http://dml.mathdoc.fr/item/PPN599483709} }
Haage, Eduard Friedrich Ludwig. Arithmetik und Algebra Abth. 1. GDML_Books (1855), http://gdmltest.u-ga.fr/item/PPN599483709/