@article{MM2_1971__4_154046,
     author = {Volker Eberhardt},
     title = {Der {Graphensatz} von {A.} {P.} und {W.} {Robertson} f\"ur {S-R\"aume.}},
     journal = {Manuscripta mathematica},
     pages = {255--262},
     publisher = {mathdoc},
     volume = {4},
     year = {1971},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MM2_1971__4_154046/}
}