@book{PPN62264663X, title = {Leitfaden der Elementar-Mathematik Teil 2}, series = {GDML\_Books}, publisher = {Schmidt}, address = {Helmstedt}, year = {1883}, language = {de}, url = {http://dml.mathdoc.fr/item/PPN62264663X} }
Dauber, Adolf. Leitfaden der Elementar-Mathematik Teil 2. GDML_Books (1883), http://gdmltest.u-ga.fr/item/PPN62264663X/