@book{PPN547473788, title = {Die 1. H\"alfte des XVIII. Jahrhunderts Heft 3, (Abtheilung 2)}, series = {GDML\_Books}, publisher = {Wyss}, address = {Bern}, year = {1890}, language = {fre}, url = {http://dml.mathdoc.fr/item/PPN547473788} }
Graf, Johann Heinrich. Die 1. Hälfte des XVIII. Jahrhunderts Heft 3, (Abtheilung 2). GDML_Books (1890), http://gdmltest.u-ga.fr/item/PPN547473788/