%% -*-BibTeX-*- @InCollection{BalasZemel1984, author = "E. Balas and E. Zemel", editor = "R. W. Cottle et al.", booktitle = "Proceedings of the International Conference on Mathematical Programming, Rio de Janeiro, 1981", title = "Lifting and complementing yields all the facets of positive zero-one programming polytopes", pages = "13--24", year = "1984", language = "English", }