@incollection{AST_1976__38-39__229_0,
     author = {Sch\"onhage, A.},
     title = {The production of partial orders},
     booktitle = {Journ\'ees algorithmiques},
     series = {Ast\'erisque},
     pages = {229--246},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {38-39},
     year = {1976},
     mrnumber = {464681},
     zbl = {0383.68053},
     language = {en},
     url = {http://www.numdam.org/item/AST_1976__38-39__229_0/}
}