A sandwich theorem and Hyers-Ulam stability of affine functions
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Publication:1345337
DOI10.1007/BF01827935zbMath0815.39010OpenAlexW2372728626MaRDI QIDQ1345337
Szymon Wąsowicz, Kazimierz Nikodem
Publication date: 27 June 1995
Published in: Aequationes Mathematicae (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/182478
convex functionHyers-Ulam stabilitysandwich theoremconcave functionaffine functionsystem of functional inequalities
Convexity of real functions in one variable, generalizations (26A51) Helly-type theorems and geometric transversal theory (52A35) Systems of functional equations and inequalities (39B72)
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