@article{RO_1991__25_4_359_0,
     author = {Gehrlein, W. V.},
     title = {Frequency estimates for linear extension majority cycles on partial orders},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {359--364},
     publisher = {EDP-Sciences},
     volume = {25},
     number = {4},
     year = {1991},
     zbl = {0755.06001},
     language = {en},
     url = {http://www.numdam.org/item/RO_1991__25_4_359_0/}
}