Long, Vo Si Trong Directional variational principles and applications to the existence study in optimization. (English) Zbl 1524.58007 J. Ind. Manag. Optim. 19, No. 10, 7506-7521 (2023). MSC: 58E30 47J22 49J27 90C26 PDFBibTeX XMLCite \textit{V. S. T. Long}, J. Ind. Manag. Optim. 19, No. 10, 7506--7521 (2023; Zbl 1524.58007) Full Text: DOI
Hashemi, Eshagh; Saadati, Reza; Park, Choonkil Generalized Ekeland’s variational principle with applications. (English) Zbl 1499.49039 J. Inequal. Appl. 2019, Paper No. 250, 13 p. (2019). MSC: 49J40 49J53 54E40 47H10 PDFBibTeX XMLCite \textit{E. Hashemi} et al., J. Inequal. Appl. 2019, Paper No. 250, 13 p. (2019; Zbl 1499.49039) Full Text: DOI
Inoan, Daniela Ioana Existence results for systems of quasi-variational relations. (English) Zbl 1463.47173 Constr. Math. Anal. 2, No. 4, 217-222 (2019). MSC: 47J22 54H25 PDFBibTeX XMLCite \textit{D. I. Inoan}, Constr. Math. Anal. 2, No. 4, 217--222 (2019; Zbl 1463.47173) Full Text: DOI
Gutiérrez, C.; Kassay, G.; Novo, V.; Ródenas-Pedregosa, J. L. Ekeland variational principles in vector equilibrium problems. (English) Zbl 1381.58007 SIAM J. Optim. 27, No. 4, 2405-2425 (2017). MSC: 58E30 49J53 58E17 90C29 49J45 PDFBibTeX XMLCite \textit{C. Gutiérrez} et al., SIAM J. Optim. 27, No. 4, 2405--2425 (2017; Zbl 1381.58007) Full Text: DOI
Agarwal, Ravi P.; Balaj, Mircea; O’Regan, Donal Variational relation problems in a general setting. (English) Zbl 1353.49007 J. Fixed Point Theory Appl. 18, No. 3, 479-493 (2016). MSC: 49J40 49J53 PDFBibTeX XMLCite \textit{R. P. Agarwal} et al., J. Fixed Point Theory Appl. 18, No. 3, 479--493 (2016; Zbl 1353.49007) Full Text: DOI
Balaj, Mircea Existence theorems for a variational relation problem. (English) Zbl 1345.49007 Numer. Funct. Anal. Optim. 37, No. 4, 459-479 (2016). MSC: 49J40 49J53 PDFBibTeX XMLCite \textit{M. Balaj}, Numer. Funct. Anal. Optim. 37, No. 4, 459--479 (2016; Zbl 1345.49007) Full Text: DOI
Balaj, Mircea Solutions existence for two types of mixed variational relation problems. (English) Zbl 1334.49056 Appl. Anal. 95, No. 2, 426-443 (2016). MSC: 49J53 49J40 PDFBibTeX XMLCite \textit{M. Balaj}, Appl. Anal. 95, No. 2, 426--443 (2016; Zbl 1334.49056) Full Text: DOI