When the Identity Theorem “Seems” to Fail

DOI10.4169/amer.math.monthly.121.01.060zbMath1290.26015OpenAlexW165277882WikidataQ58293226 ScholiaQ58293226MaRDI QIDQ5412004

Gustavo A. Muñoz-Fernández, J. Alberto Conejero, Pablo Jiménez-Rodríguez, Juan B. Seoane-Sepúlveda

Publication date: 25 April 2014

Published in: The American Mathematical Monthly (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/10251/50443

zbMATH Keywords

analytic functionidentity theorem\(\mathcal{C}^\infty\) functions that are not analytic

Mathematics Subject Classification ID

Continuity and differentiation questions (26B05) (C^infty)-functions, quasi-analytic functions (26E10)

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