@article{ELMA_1963__18_140762,
     author = {A. Loeffler},
     title = {Sur la {Puissance} d'un {Point} par {Rapport} \`a un {Conique.}},
     journal = {Elemente der Mathematik},
     pages = {25--28},
     publisher = {mathdoc},
     volume = {18},
     year = {1963},
     zbl = {0112.13004},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1963__18_140762/}
}