Symmetrically differentiable functions are differentiable almost everywhere

zbMath0534.26006MaRDI QIDQ790269

Jaromír Uher

Publication date: 1983

Published in: Real Analysis Exchange (Search for Journal in Brave)

zbMATH Keywords

Dini derivativessymmetric differentiability at a pointsymmetrically continuous functions

Mathematics Subject Classification ID

Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) for real functions in one variable (26A15) Differentiation (real functions of one variable): general theory, generalized derivatives, mean value theorems (26A24)

Related Items (3)

Symmetry in the simplest case: The real line ⋮ Symmetric Semicontinuity Implies Continuity ⋮ Symmetric Derivates, Scattered, and Semi-Scattered Sets

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