Gadhi, Nazih Abderrazzak; Lafhim, Lahoussine Optimality conditions for a bilevel optimization problem in terms of KKT multipliers and convexificators. (English) Zbl 07302575 Croat. Oper. Res. Rev. (CRORR) 10, No. 2, 329-335 (2019). MSC: 90C30 90C46 PDF BibTeX XML Cite \textit{N. A. Gadhi} and \textit{L. Lafhim}, Croat. Oper. Res. Rev. (CRORR) 10, No. 2, 329--335 (2019; Zbl 07302575) Full Text: DOI
Lafhim, L.; Gadhi, N.; Hamdaoui, K.; Rahou, F. Necessary optimality conditions for a bilevel multiobjective programming problem via a \(\Psi\)-reformulation. (English) Zbl 1427.90251 Optimization 67, No. 12, 2179-2189 (2018). MSC: 90C29 PDF BibTeX XML Cite \textit{L. Lafhim} et al., Optimization 67, No. 12, 2179--2189 (2018; Zbl 1427.90251) Full Text: DOI
Benkenza, Najia; Gadhi, Nazih; Lafhim, Lahoussine Necessary and sufficient optimality conditions for set-valued optimization problems. (English) Zbl 1236.90109 Georgian Math. J. 18, No. 1, 53-66 (2011). MSC: 90C29 90C26 PDF BibTeX XML Cite \textit{N. Benkenza} et al., Georgian Math. J. 18, No. 1, 53--66 (2011; Zbl 1236.90109) Full Text: DOI
Bazine, M.; Bennani, A.; Gadhi, N.; Lafhim, L. Optimality and duality for non-Lipschitz multiobjective optimization problems. (English) Zbl 1211.90203 Numer. Funct. Anal. Optim. 32, No. 2, 142-154 (2011). MSC: 90C29 49K30 PDF BibTeX XML Cite \textit{M. Bazine} et al., Numer. Funct. Anal. Optim. 32, No. 2, 142--154 (2011; Zbl 1211.90203) Full Text: DOI
Dempe, S.; Gadhi, N. A.; Lafhim, L. Fuzzy and exact optimality conditions for a bilevel set-valued problem via extremal principles. (English) Zbl 1251.90385 Numer. Funct. Anal. Optim. 31, No. 8, 907-920 (2010). Reviewer: Kathrin Klamroth (Wuppertal) MSC: 90C46 49K99 90C48 90C29 90C70 PDF BibTeX XML Cite \textit{S. Dempe} et al., Numer. Funct. Anal. Optim. 31, No. 8, 907--920 (2010; Zbl 1251.90385) Full Text: DOI
Gadhi, Nazih; Lafhim, Lahoussine Necessary optimality conditions for set-valued optimization problems via the extremal principle. (English) Zbl 1189.90194 Positivity 13, No. 4, 657-669 (2009). Reviewer: Vasile Postolică (Piatra Neamt) MSC: 90C48 90C29 49K27 PDF BibTeX XML Cite \textit{N. Gadhi} and \textit{L. Lafhim}, Positivity 13, No. 4, 657--669 (2009; Zbl 1189.90194) Full Text: DOI