2 papers
math.OC2022
On the lower semicontinuity and subdifferentiability of the value function for conic linear programming problems
C. Zalinescu
Lemma 1 from the paper [N.E. Gretsky, J.M. Ostroy, W.R. Zame, Subdifferentiability and the duality gap, Positivity 6: 261--274, 2002] asserts that the value function of an infi…
math.OC2022
On the duality gap and Gale's example in conic linear programming
C. Zalinescu
The aim of this paper is to revisit some duality results in conic linear programming and to answer an open problem related to the duality gap function for Gale's example.