@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://archive.numdam.org/item/RO_1991__25_4_359_0/} }