Drittes Capitel.
Geometrische Formenlehre Theil 2, GDML_Books, (1869), p. 34 / Harvested from
@article{PPN593925297+DMDLOG_0008,
     title = {Drittes Capitel.},
     booktitle = {Geometrische Formenlehre Theil 2},
     series = {GDML\_Books},
     publisher = {Vieweg},
     year = {1869},
     pages = {34},
     url = {http://dml.mathdoc.fr/item/PPN593925297+DMDLOG_0008}
}
 (éd.). Drittes Capitel., dans Geometrische Formenlehre Theil 2, GDML_Books,  (1869), p. 34. http://gdmltest.u-ga.fr/item/PPN593925297+DMDLOG_0008/