Institutionum Geometricarum Pars Tertia.
De Lineis Secundi Ordinis sive de Sectionibus Conicis Pars 3, GDML_Books, (1771), p. 5 / Harvested from
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@article{PPN602298288+DMDLOG_0003,
     title = {Institutionum Geometricarum Pars Tertia.},
     booktitle = {De Lineis Secundi Ordinis sive de Sectionibus Conicis Pars 3},
     series = {GDML\_Books},
     publisher = {Trattner},
     address = {Vindobonae},
     year = {1771},
     pages = {5},
     url = {http://dml.mathdoc.fr/item/PPN602298288+DMDLOG_0003}
}

 (éd.). Institutionum Geometricarum Pars Tertia., dans De Lineis Secundi Ordinis sive de Sectionibus Conicis Pars 3, GDML_Books,  (1771), p. 5. http://gdmltest.u-ga.fr/item/PPN602298288+DMDLOG_0003/