@article{PPN236007467+dmdlog72, title = {GAUSS an VON ZACH. [Pallas Elemente IX]}, booktitle = {Astronomische Abhandlungen Bd. 6}, series = {GDML\_Books}, year = {1874}, pages = {277}, url = {http://dml.mathdoc.fr/item/PPN236007467+dmdlog72} }
(éd.). GAUSS an VON ZACH. [Pallas Elemente IX], dans Astronomische Abhandlungen Bd. 6, GDML_Books, (1874), p. 277. http://gdmltest.u-ga.fr/item/PPN236007467+dmdlog72/