Kap. I Die Zahl.
Die Grundoperazionen 1. Abth., GDML_Books, (1844), p. 9 / Harvested from
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@article{PPN584723776+DMDLOG_0004,
     title = {Kap. I Die Zahl.},
     booktitle = {Die Grundoperazionen 1. Abth.},
     series = {GDML\_Books},
     publisher = {Gerstenberg},
     address = {Hildesheim},
     year = {1844},
     pages = {9},
     url = {http://dml.mathdoc.fr/item/PPN584723776+DMDLOG_0004}
}

 (éd.). Kap. I Die Zahl., dans Die Grundoperazionen 1. Abth., GDML_Books,  (1844), p. 9. http://gdmltest.u-ga.fr/item/PPN584723776+DMDLOG_0004/