Ron Aharoni, Paul Erdös, Nathan Linial
Dual Integer Linear Programs and the Relationship between their Optima
STOC, 1985.
@inproceedings{STOC-1985-AharoniEL, author = "Ron Aharoni and Paul Erdös and Nathan Linial", booktitle = "{Proceedings of the 17th Annual ACM Symposium on Theory of Computing}", doi = "10.1145/22145.22198", pages = "476--483", publisher = "{ACM}", title = "{Dual Integer Linear Programs and the Relationship between their Optima}", year = 1985, }