Mathematics of Operations Research, Vol. 20, No. 4 (Nov., 1995), pp. 818-837 (20 pages) A nonlinear extension of Farkas' lemma for systems involving the difference of sublinear functions is presented.

Abstract. In this paper, some interval valued programming problems are discussed. The solution concepts are adopted fromWu [7] and Chalco-Cano et al. [34]. By considering generalized Hukuhara ...

The optimisation of gas networks has emerged as a critical field in energy systems engineering, incorporating advanced nonlinear programming techniques to address the increasing complexity of gas ...