@article{MZ_1964__83_170233,
     author = {Richard Wagner},
     title = {Projektivit\"aten auf {Quadriken.}},
     journal = {Mathematische Zeitschrift},
     pages = {336--344},
     publisher = {mathdoc},
     volume = {83},
     year = {1964},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1964__83_170233/}
}