@book{PPN58924759X, title = {Lehrbuch der combinatorischen Analysis Theil 1}, series = {GDML\_Books}, publisher = {Fleischer}, address = {Leipzig}, year = {1800}, language = {de}, url = {http://dml.mathdoc.fr/item/PPN58924759X} }
Weingärtner, Johann Christoph. Lehrbuch der combinatorischen Analysis Theil 1. GDML_Books (1800), http://gdmltest.u-ga.fr/item/PPN58924759X/