Gadhi, Nazih Abderrazzak; El Idrissi, Mohammed; Hamdaoui, Khadija Necessary optimality conditions for a semivectorial bilevel optimization problem using the kth-objective weighted-constraint approach. (English) Zbl 07239390 Positivity 24, No. 4, 1111-1134 (2020). MSC: 90C29 90C26 90C70 49K99 PDF BibTeX XML Cite \textit{N. A. Gadhi} et al., Positivity 24, No. 4, 1111--1134 (2020; Zbl 07239390) Full Text: DOI
Gadhi, N.; Hamdaoui, K.; El Idrissi, M. Sufficient optimality conditions and duality results for a bilevel multiobjective optimization problem via a \(\Psi\) reformulation. (English) Zbl 1433.90151 Optimization 69, No. 4, 681-702 (2020). MSC: 90C29 90C46 49J52 PDF BibTeX XML Cite \textit{N. Gadhi} et al., Optimization 69, No. 4, 681--702 (2020; Zbl 1433.90151) 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