On two functional equationes connected with the equation \(\phi(x + y) + \phi(x - y) = 2\phi(x) + 2\phi(y)\)

DOI10.1007/BF01819265zbMath0203.46203OpenAlexW4238195881MaRDI QIDQ2541815

Halina Światak

Publication date: 1970

Published in: Aequationes Mathematicae (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/136107

Related Items (8)

Unnamed Item ⋮ On alternatives equivalent to the Cauchy functional equation and a related equation ⋮ On an alternative functional equation related to the Cauchy equation ⋮ On a Quadratic-Trigonometric Functional Equation and Some Applications ⋮ On an alternative functional equation ⋮ Functional equations on restricted domains ⋮ On some alternative functional equations ⋮ On a functional equation of Swiatak on groups

Cites Work

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