@article{MZ_1975__141_172162,
     author = {Arnold Neumaier},
     title = {Inklusions- und {Abstimmungssysteme.}},
     journal = {Mathematische Zeitschrift},
     pages = {147--158},
     publisher = {mathdoc},
     volume = {141},
     year = {1975},
     zbl = {0292.04004},
     url = {http://geodesic.mathdoc.fr/item/MZ_1975__141_172162/}
}