· 1981
· 1984
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· 1982
We give simple examples of linear programs which use many iterations for the simplex algorithm, emphasizing an algebraic point of view.
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It is shown that every minimal valid inequality is generated by a subadditive function which must also be additive in certain places. (Author).
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· 1976
A necessary and sufficient condition is given, for the disjunctive constraints construction to provide all valid cuts for a system of logical constraints on linear inequalities. (Author).