Derivative and entropy: the only derivations from \(C^1(\mathbb R)\) to \(C(\mathbb R)\)

DOI10.3934/ERA.2011.18.54zbMath1217.26006OpenAlexW2323131484MaRDI QIDQ551160

Hermann Koenig, Vitali D. Milman

Publication date: 14 July 2011

Published in: Electronic Research Announcements in Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/era.2011.18.54

zbMATH Keywords

functional equationsderivationentropy function

Mathematics Subject Classification ID

Differentiation (real functions of one variable): general theory, generalized derivatives, mean value theorems (26A24) One-variable calculus (26A06)

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