Siebentes Kapitel.
Lehrbuch der darstellenden Geometrie Bd. 1, GDML_Books, (1901), p. 340 / Harvested from
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@article{PPN592034739+DMDLOG_0011,
     title = {Siebentes Kapitel.},
     booktitle = {Lehrbuch der darstellenden Geometrie Bd. 1},
     series = {GDML\_Books},
     publisher = {Veit},
     year = {1901},
     pages = {340},
     url = {http://dml.mathdoc.fr/item/PPN592034739+DMDLOG_0011}
}

 (éd.). Siebentes Kapitel., dans Lehrbuch der darstellenden Geometrie Bd. 1, GDML_Books,  (1901), p. 340. http://gdmltest.u-ga.fr/item/PPN592034739+DMDLOG_0011/