On a characterization of the cosine

DOI10.4064/ap-16-1-53-57zbMath0132.11503OpenAlexW783486956MaRDI QIDQ5341244

Marek Kuczma

Publication date: 1964

Published in: Annales Polonici Mathematici (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/ap-16-1-53-57

zbMATH Keywords

functional analysis

Related Items (5)

Periodic solutions of the Poincaré functional equation: Uniqueness ⋮ Periodic solutions of the Poincaré functional equation: existence ⋮ Increasing solutions of simultaneous Poincaré equations ⋮ D'Alembert's functional equation on restricted domains ⋮ Eine Charakterisation des Cosinus

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