Bemerkungen
Theoretische Astronomie Bd. 7, GDML_Books, (1906), p. 640 / Harvested from
@article{PPN236008730+dmdlog190,
     title = {Bemerkungen},
     booktitle = {Theoretische Astronomie Bd. 7},
     series = {GDML\_Books},
     year = {1906},
     pages = {640},
     url = {http://dml.mathdoc.fr/item/PPN236008730+dmdlog190}
}
 (éd.). Bemerkungen, dans Theoretische Astronomie Bd. 7, GDML_Books,  (1906), p. 640. http://gdmltest.u-ga.fr/item/PPN236008730+dmdlog190/