Topological Methods in Nonlinear Analysis

On directional derivatives for cone-convex functions

Krzysztof Leśniewski

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We investigate the relationship between the existence of directional derivatives for cone-convex functions with values in a Banach space $Y$ and isomorphisms between $Y$ and $c_0$.

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Topol. Methods Nonlinear Anal., Advance publication (2019), 13 pp.

First available in Project Euclid: 2 April 2019

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Leśniewski, Krzysztof. On directional derivatives for cone-convex functions. Topol. Methods Nonlinear Anal., advance publication, 2 April 2019. doi:10.12775/TMNA.2019.017.

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