Approximate Subdifferential of the Difference of Two Vector Convex Mappings

Autor: Hanine, Abdelghali Ammar, Mohamed Laghdir, Ahmed Ed-dahdah, Mohamed
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Mathematics; Volume 11; Issue 12; Pages: 2718
ISSN: 2227-7390
DOI: 10.3390/math11122718
Popis: This paper deals with the strong approximate subdifferential formula for the difference of two vector convex mappings in terms of the star difference. This formula is obtained via a scalarization process by using the approximate subdifferential of the difference of two real convex functions established by Martinez-Legaz and Seeger, and the concept of regular subdifferentiability. This formula allows us to establish approximate optimality conditions characterizing the approximate strong efficient solution for a general DC problem and for a multiobjective fractional programming problem.
Databáze: OpenAIRE
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