HANSEN an GAUSS 18 Februar 7
Theoretische Astronomie Bd. 7, GDML_Books, (1906), p. 433 / Harvested from
@article{PPN236008730+dmdlog115,
     title = {HANSEN an GAUSS 18 Februar 7},
     booktitle = {Theoretische Astronomie Bd. 7},
     series = {GDML\_Books},
     year = {1906},
     pages = {433},
     url = {http://dml.mathdoc.fr/item/PPN236008730+dmdlog115}
}
 (éd.). HANSEN an GAUSS 18 Februar 7, dans Theoretische Astronomie Bd. 7, GDML_Books,  (1906), p. 433. http://gdmltest.u-ga.fr/item/PPN236008730+dmdlog115/