@article{ELMA_1946__1_140432,
     author = {Adrien. Grosrey},
     title = {Probl\`eme {d'Apollonius.}},
     journal = {Elemente der Mathematik},
     pages = {41--46},
     publisher = {mathdoc},
     volume = {1},
     year = {1946},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1946__1_140432/}
}