ON THE CATEGORY AND BOREL TYPE OF THE SET OF POINTS OF ONE-SIDED NON-DIFFERENTIABILITY

DOI10.1515/DEMA-1990-0126zbMath0717.26005OpenAlexW4233738371MaRDI QIDQ3204688

Boguslaw Kaczmarski

Publication date: 1990

Published in: Demonstratio Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/dema-1990-0126

zbMATH Keywords

continuous functionnondifferentiabilityDini derivativesfinite or infinite one-sided derivative

Mathematics Subject Classification ID

Nondifferentiability (nondifferentiable functions, points of nondifferentiability), discontinuous derivatives (26A27) Classification of real functions; Baire classification of sets and functions (26A21)

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