EXULT 发表于 2025-3-30 08:53:14

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Relinquish 发表于 2025-3-30 16:18:57

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不可磨灭 发表于 2025-3-30 19:33:21

On the Structure of (s,t)-Convex Functions that such a function is necessarily (t,t)-convex for all rational tε]0,1[. Furthermore we show that a function which fulfills the (s,t)-convexity inequality in a weakened sense is closely related to a uniquely determined (s,t)-convex function.

Trypsin 发表于 2025-3-30 21:52:07

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原来 发表于 2025-3-31 02:53:40

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Somber 发表于 2025-3-31 07:58:10

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查看完整版本: Titlebook: General Inequalities 5; 5th International Co Wolfgang Walter Book 1987 Birkhäuser Verlag Basel 1987 Differentialgleichung.manifold.number t