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zbMath0749.46009MaRDI QIDQ4008778

Zygfryd Kominek

Publication date: 27 September 1992

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

every \(J\)-convex and quasiconvex function is convex

Mathematics Subject Classification ID

Convex sets in topological linear spaces; Choquet theory (46A55) Derivatives of functions in infinite-dimensional spaces (46G05)

Related Items (1)

Convexity is equivalent to midpoint convexity combined with strict quasiconvextiy

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