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RESEARCH PRODUCT

A note on Fréchet and approximate subdifferentials of composite functions

Abderrahim JouraniLionel Thibault

subject

Composite functionMathematics::Functional AnalysisPure mathematicsSimple (abstract algebra)General MathematicsComposite numberBanach spaceSubderivativeMathematics

description

The aim of this note is to present in the reflexive Banach space setting a natural and simple proof of the formula of the approximate subdifferential of a composite function.

https://doi.org/10.1017/s0004972700016142