Comet von 1807. [BESSEL: Elliptische Elemente]
Astronomische Abhandlungen Bd. 6, GDML_Books, (1874), p. 300 / Harvested from
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@article{PPN236007467+dmdlog89,
     title = {Comet von 1807. [BESSEL: Elliptische Elemente]},
     booktitle = {Astronomische Abhandlungen Bd. 6},
     series = {GDML\_Books},
     year = {1874},
     pages = {300},
     url = {http://dml.mathdoc.fr/item/PPN236007467+dmdlog89}
}

 (éd.). Comet von 1807. [BESSEL: Elliptische Elemente], dans Astronomische Abhandlungen Bd. 6, GDML_Books,  (1874), p. 300. http://gdmltest.u-ga.fr/item/PPN236007467+dmdlog89/