Fiacca, Antonella; Papalini, Francesca On the continuity of midpoint hull convex set-valued functions. (English) Zbl 0809.26011 Aequationes Math. 48, No. 2-3, 283-293 (1994). Reviewer: K.Nikodem (Bielsko-Biała) MSC: 26E25 26A51 54C60 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Karamardian, S.; Schaible, S. Seven kinds of monotone maps. (English) Zbl 0679.90055 J. Optimization Theory Appl. 66, No. 1, 37-46 (1990). Reviewer: S.Karamardian MSC: 90C30 26B25 × Cite Format Result Cite Review PDF Full Text: DOI
Castagnoli, Erio; Mazzoleni, Piera Towards a unified type of concavity. (English) Zbl 0677.90053 J. Inf. Optim. Sci. 10, No. 1, 225-240 (1989). MSC: 90C25 26B25 90C30 × Cite Format Result Cite Review PDF Full Text: DOI
Giorgi, Giorgio A note on quasiconvex functions that are pseudoconvex. (English) Zbl 0647.90079 Trab. Invest. Oper. 2, No. 1, 111-116 (1987). Reviewer: G.Giorgi MSC: 90C26 26B25 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Kyparisis, Jerzy; Fiacco, Anthony V. Generalized convexity and concavity of the optimal value function in nonlinear programming. (English) Zbl 0643.90071 Math. Program. 39, 285-304 (1987). Reviewer: J.-E.Martinez-Legaz MSC: 90C30 90C31 26B25 × Cite Format Result Cite Review PDF Full Text: DOI
Schaible, S.; Ziemba, W. T. Generalized concavity of a function in portfolio theory. (English) Zbl 0573.90006 Z. Oper. Res., Ser. A 29, 161-186 (1985). MSC: 91B28 26B25 90C90 90C25 × Cite Format Result Cite Review PDF Full Text: DOI