@article{JDM_1961__63_146471,
     author = {Walter Benz},
     title = {\"Uber {M\"obiusebenen.} {Ein} {Bericht.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {1--27},
     publisher = {mathdoc},
     volume = {63},
     year = {1961},
     url = {http://geodesic.mathdoc.fr/item/JDM_1961__63_146471/}
}