@article{MM2_1973__10_154180,
     author = {Michael Otte and Joseph Potters},
     title = {Beispiel homogener {Mannigfaltigkeiten.}},
     journal = {Manuscripta mathematica},
     pages = {117--128},
     publisher = {mathdoc},
     volume = {10},
     year = {1973},
     zbl = {0264.32013},
     url = {http://geodesic.mathdoc.fr/item/MM2_1973__10_154180/}
}