Kassem, Mohamed Abd El-Hady Stability achievement scalarization function for multiobjective nonlinear programming problems. (English) Zbl 1145.90442 Appl. Math. Modelling 32, No. 6, 1044-1055 (2008). MSC: 90C29 90C30 PDFBibTeX XMLCite \textit{M. A. E. H. Kassem}, Appl. Math. Modelling 32, No. 6, 1044--1055 (2008; Zbl 1145.90442) Full Text: DOI
Kassem, Mohamed Abd El-Hady Stability of vector optimization problems with fuzzy weights in the objective functions and fuzzy matrix parameters in the constraints. (English) Zbl 1190.90190 Inf. Sci. 178, No. 6, 1663-1679 (2008). MSC: 90C29 90C31 90C70 PDFBibTeX XMLCite \textit{M. A. E. H. Kassem}, Inf. Sci. 178, No. 6, 1663--1679 (2008; Zbl 1190.90190) Full Text: DOI
Kassem, Mohamed Abd El-Hady A study of fuzzy parametric on multiobjective nonlinear programming problems without differentiability. (English) Zbl 0932.90046 Fuzzy Sets Syst. 98, No. 1, 67-75 (1998). MSC: 90C70 90C29 PDFBibTeX XMLCite \textit{M. A. E. H. Kassem}, Fuzzy Sets Syst. 98, No. 1, 67--75 (1998; Zbl 0932.90046) Full Text: DOI
Kassem, Mohamed Abd El-Hady Decomposition of the fuzzy parametric space in multiobjective nonlinear programming problems. (English) Zbl 0916.90270 Eur. J. Oper. Res. 101, No. 1, 204-219 (1997). MSC: 90C70 90C29 PDFBibTeX XMLCite \textit{M. A. E. H. Kassem}, Eur. J. Oper. Res. 101, No. 1, 204--219 (1997; Zbl 0916.90270) Full Text: DOI
Kassem, Mohamed Abd El-Hady Interactive stability of multiobjective nonlinear programming problems with fuzzy parameters in the constraints. (English) Zbl 0855.90139 Fuzzy Sets Syst. 73, No. 2, 235-243 (1995). MSC: 90C70 90C29 PDFBibTeX XMLCite \textit{M. A. E. H. Kassem}, Fuzzy Sets Syst. 73, No. 2, 235--243 (1995; Zbl 0855.90139) Full Text: DOI