Chapitre VII. - XII.
Section coniques Tome 1, GDML_Books, (1894), p. 196 / Harvested from
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@article{PPN591936259+DMDLOG_0006,
     title = {Chapitre VII. - XII.},
     booktitle = {Section coniques Tome 1},
     series = {GDML\_Books},
     publisher = {Gauthier-Villars},
     year = {1894},
     pages = {196},
     url = {http://dml.mathdoc.fr/item/PPN591936259+DMDLOG_0006}
}

 (éd.). Chapitre VII. - XII., dans Section coniques Tome 1, GDML_Books,  (1894), p. 196. http://gdmltest.u-ga.fr/item/PPN591936259+DMDLOG_0006/