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Second order epi derivatives and the Dupin indicatrix for nonsmooth functions - MaRDI portal

Second order epi derivatives and the Dupin indicatrix for nonsmooth functions (Q4842095)

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scientific article; zbMATH DE number 779110
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Second order epi derivatives and the Dupin indicatrix for nonsmooth functions
scientific article; zbMATH DE number 779110

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    Second order epi derivatives and the Dupin indicatrix for nonsmooth functions (English)
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    6 April 1997
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    nonsmooth functions
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    generalized fundamental form
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    Dupin indicatrix
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    approximate second derivative
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    second-order epi derivative
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