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
Lafhim, L. New optimality conditions and a scalarization approach for a nonconvex semi-vectorial bilevel optimization problem. (English) Zbl 07193703 Positivity 24, No. 2, 395-413 (2020). MSC: 90C29 90C26 90C70 49K99 PDF BibTeX XML Cite \textit{L. Lafhim}, Positivity 24, No. 2, 395--413 (2020; Zbl 07193703) 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
Ginchev, Ivan; Gintcheva, Denitza Characterization and recognition of d.c. functions. (English) Zbl 1284.26014 J. Glob. Optim. 57, No. 3, 633-647 (2013). MSC: 26B25 49J52 PDF BibTeX XML Cite \textit{I. Ginchev} and \textit{D. Gintcheva}, J. Glob. Optim. 57, No. 3, 633--647 (2013; Zbl 1284.26014) Full Text: DOI