On a characterization of the exponential function and the cosine function by factorization. III

DOI10.2996/KMJ/1138036017zbMath0421.30020OpenAlexW4255524839MaRDI QIDQ1132994

Mitsuru Ozawa

Publication date: 1979

Published in: Kodai Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2996/kmj/1138036017

zbMATH Keywords

cosine functionexponential functionentire functionfactorization

Mathematics Subject Classification ID

Functional equations in the complex plane, iteration and composition of analytic functions of one complex variable (30D05)

Cites Work

• On a characterization of the exponential function and the cosine function by factorization

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