@book{PPN584764650, title = {Anleitung zur praktischen Rechenkunst 3. Band}, series = {GDML\_Books}, publisher = {Maurer}, year = {1786}, language = {de}, url = {http://dml.mathdoc.fr/item/PPN584764650} }
Michelsen, Johann Andreas Christian. Anleitung zur praktischen Rechenkunst 3. Band. GDML_Books (1786), http://gdmltest.u-ga.fr/item/PPN584764650/