Liu, J. C. Sufficient optimality criteria and duality for nondifferentiable fractional variational problems with generalized \((F,\rho)\)-convexity. (English) Zbl 0927.90100 Optimization 44, No. 4, 373-406 (1998). MSC: 90C32 49J52 26B25 PDFBibTeX XMLCite \textit{J. C. Liu}, Optimization 44, No. 4, 373--406 (1998; Zbl 0927.90100) Full Text: DOI
Liu, J. C. Sufficiency criteria and duality in complex nonlinear programming involving pseudoinvex function. (English) Zbl 0873.90091 Optimization 39, No. 2, 123-135 (1997). MSC: 90C30 PDFBibTeX XMLCite \textit{J. C. Liu}, Optimization 39, No. 2, 123--135 (1997; Zbl 0873.90091) Full Text: DOI
Liu, J. C. Optimality and duality for multiobjective programming involving subdifferentiable set functions. (English) Zbl 0887.90149 Optimization 39, No. 3, 239-252 (1997). MSC: 90C29 26B25 90C48 49N15 49K27 PDFBibTeX XMLCite \textit{J. C. Liu}, Optimization 39, No. 3, 239--252 (1997; Zbl 0887.90149) Full Text: DOI
Liu, Jen-Chwan; Wu, Chuen-Sheng; Sheu, Ruey-Lin Duality for fractional minimax programming. (English) Zbl 0918.90127 Optimization 41, No. 2, 117-133 (1997). Reviewer: B.D.Craven (Parkville) MSC: 90C32 26B25 49K35 PDFBibTeX XMLCite \textit{J.-C. Liu} et al., Optimization 41, No. 2, 117--133 (1997; Zbl 0918.90127) Full Text: DOI
Liu, J. C. Optimality and duality for multiobjective fractional programming involving nonsmooth pseudoinvex functions. (English) Zbl 0867.90095 Optimization 37, No. 1, 27-39 (1996). MSC: 90C29 90C32 49J52 PDFBibTeX XMLCite \textit{J. C. Liu}, Optimization 37, No. 1, 27--39 (1996; Zbl 0867.90095) Full Text: DOI
Liu, J. C. Optimality and duality for multiobjective fractional programming involving non-smooth \((F,\rho)\)-convex functions. (English) Zbl 0854.90122 Optimization 36, No. 4, 333-346 (1996). MSC: 90C29 90C32 49J52 26B25 PDFBibTeX XMLCite \textit{J. C. Liu}, Optimization 36, No. 4, 333--346 (1996; Zbl 0854.90122) Full Text: DOI
Liu, J. C. Optimality and duality for generalized fractional variational problems involving generalized \((F,\rho)\)-convex functions. (English) Zbl 0874.90184 Optimization 37, No. 4, 369-383 (1996). MSC: 90C32 49J35 49K35 49N15 PDFBibTeX XMLCite \textit{J. C. Liu}, Optimization 37, No. 4, 369--383 (1996; Zbl 0874.90184) Full Text: DOI