BEIMA:De annulo Saturni. Leyden 1842
Astronomische Abhandlungen Bd. 6, GDML_Books, (1874), p. 654 / Harvested from
@article{PPN236007467+dmdlog311,
     title = {BEIMA:De annulo Saturni.  Leyden 1842},
     booktitle = {Astronomische Abhandlungen Bd. 6},
     series = {GDML\_Books},
     year = {1874},
     pages = {654},
     url = {http://dml.mathdoc.fr/item/PPN236007467+dmdlog311}
}
 (éd.). BEIMA:De annulo Saturni.  Leyden 1842, dans Astronomische Abhandlungen Bd. 6, GDML_Books,  (1874), p. 654. http://gdmltest.u-ga.fr/item/PPN236007467+dmdlog311/