@article{PPN584980116+DMDLOG_0005, title = {Astronomia.}, booktitle = {Leonhardi Euleri opera postuma mathematica et physica anno MDCCCXLIV detecta Tomus 2}, series = {GDML\_Books}, publisher = {Eggers}, address = {Petropoli}, year = {1862}, pages = {333}, url = {http://dml.mathdoc.fr/item/PPN584980116+DMDLOG_0005} }
(éd.). Astronomia., dans Leonhardi Euleri opera postuma mathematica et physica anno MDCCCXLIV detecta Tomus 2, GDML_Books, (1862), p. 333. http://gdmltest.u-ga.fr/item/PPN584980116+DMDLOG_0005/