An example of a Darboux function having no fixed points.

DOI10.14321/REALANALEXCH.28.2.0375zbMath1045.26001OpenAlexW1560795669MaRDI QIDQ595880

Zbigniew Grande

Publication date: 6 August 2004

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

Full work available at URL: https://doi.org/10.14321/realanalexch.28.2.0375

zbMATH Keywords

fixed-pointapproximately continuous functionbilaterally quasicontinuous Darboux functionouter density

Mathematics Subject Classification ID

Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) for real functions in one variable (26A15) Fixed-point theorems (47H10) Fixed-point and coincidence theorems (topological aspects) (54H25) Classification of real functions; Baire classification of sets and functions (26A21)

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