An estimate of the first derivative by the Laplacian.

DOI10.14321/REALANALEXCH.28.1.0145zbMath1059.31001OpenAlexW1496411614MaRDI QIDQ595855

Roman J. Dwilewicz

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.28.1.0145

zbMATH Keywords

real functionsLaplacian

Mathematics Subject Classification ID

Convex functions and convex programs in convex geometry (52A41) Harmonic, subharmonic, superharmonic functions in two dimensions (31A05) Convexity of real functions of several variables, generalizations (26B25)

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