%% -*-BibTeX-*- @Article{FischettiLodi2007, author = "M. Fischetti and A. Lodi", title = "Optimizing over the first Chvatal closure", journal = "Math. Program.", volume = "110", number = "1", publisher = "Springer-Verlag New York, Inc.", pages = "3--20", year = "2007", ISSN = "0025-5610", doi = "10.1007/s10107-006-0054-8", }