Piecewise smooth extreme functions are piecewise linear

Di Summa, M

Di Summa, M (corresponding author), Univ Padua, Dipartimento Matemat Tullio Levi Civita, Via Trieste 63, I-35133 Padua, Italy.

MATHEMATICAL PROGRAMMING, 2020; 179 (1-2): 265

Abstract

The infinite relaxations in integer programming were introduced by Gomory and Johnson to provide a general framework for the theory of cutting planes:......

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