Cambini, A.; Martein, L.; Schaible, S. On maximizing a sum of ratios. (English) Zbl 0676.90081 J. Inf. Optim. Sci. 10, No. 1, 65-79 (1989). MSC: 90C32 65K05 × Cite Format Result Cite Review PDF Full Text: DOI
Cambini, Alberto; Martein, Laura Some optimality conditions in vector optimization. (English) Zbl 0676.90073 J. Inf. Optim. Sci. 10, No. 1, 141-151 (1989). MSC: 90C31 49K10 × Cite Format Result Cite Review PDF Full Text: DOI
Martein, Laura Stationary points and necessary conditions in vector extremum problems. (English) Zbl 0676.90070 J. Inf. Optim. Sci. 10, No. 1, 105-128 (1989). MSC: 90C31 × Cite Format Result Cite Review PDF Full Text: DOI