%% -*-BibTeX-*- @Article{GuNemhauserSavelsbergh1998b, author = "Z. Gu and G. L. Nemhauser and M. W. P. Savelsbergh", title = "Cover inequalities for 0-1 linear programs: complexity", journal = "{INFORMS} Journal on Computing", volume = "11", pages = "117--123", year = "1998", language = "English", }