@article{MZ_1966__94_170605,
     author = {Rudolf Wille},
     title = {Halbkomplement\"are {Verb\"ande.}},
     journal = {Mathematische Zeitschrift},
     pages = {1--31},
     publisher = {mathdoc},
     volume = {94},
     year = {1966},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1966__94_170605/}
}