@article{BAG_1986__22_138344,
     author = {GERHARD GEISE},
     title = {Geometrische {Interpretation} der {Potenz} einer {Geraden} bez\"uglich eines {Klassenkegelschnitts}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {151--160},
     publisher = {mathdoc},
     volume = {22},
     year = {1986},
     zbl = {0607.51015},
     url = {http://geodesic.mathdoc.fr/item/BAG_1986__22_138344/}
}