@article{PPN236020595+dmdlog255, title = {OLBERS an GAUSS, 1824 Januar 22}, booktitle = {Nachtraege zur Physik, Chronologie und Astronomie Bd.11, Abt.1}, series = {GDML\_Books}, year = {1927}, pages = {333}, url = {http://dml.mathdoc.fr/item/PPN236020595+dmdlog255} }
(éd.). OLBERS an GAUSS, 1824 Januar 22, dans Nachtraege zur Physik, Chronologie und Astronomie Bd.11, Abt.1, GDML_Books, (1927), p. 333. http://gdmltest.u-ga.fr/item/PPN236020595+dmdlog255/