@book{PPN591497719, title = {Elementa sectionum conicarum Tom. 2}, series = {GDML\_Books}, publisher = {Mosca}, address = {Neapoli}, year = {1734}, language = {la}, url = {http://dml.mathdoc.fr/item/PPN591497719} }
Martino, Nicolaus. Elementa sectionum conicarum Tom. 2. GDML_Books (1734), http://gdmltest.u-ga.fr/item/PPN591497719/