@article{PPN592509354+DMDLOG_0009, title = {Inhalt.}, booktitle = {Ebene und sph\"arische Trigonometrie Theil 3}, series = {GDML\_Books}, publisher = {Hirt}, address = {Breslau}, year = {1874}, pages = {uncounted}, url = {http://dml.mathdoc.fr/item/PPN592509354+DMDLOG_0009} }
(éd.). Inhalt., dans Ebene und sphärische Trigonometrie Theil 3, GDML_Books, (1874), p. uncounted. http://gdmltest.u-ga.fr/item/PPN592509354+DMDLOG_0009/