@article{ELMA_1967__22_140851,
     author = {C. Bindschedler},
     title = {Zur {Hyperbel} des {Menaichmos.}},
     journal = {Elemente der Mathematik},
     pages = {63--65},
     year = {1967},
     volume = {22},
     zbl = {0149.00201},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1967__22_140851/}
}