Title of article
The stability of d’Alembert and Jensen type functional equations
Author/Authors
Gwang Hui Kim، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2007
Pages
12
From page
237
To page
248
Abstract
The aim of this paper is to study the stability problem of the d’Alembert type and Jensen type functional
equations:
f (x + y)+ f (x +σy) = 2g(x)f (y),
f (x + y)+ f (x +σy) = 2f (x)g(y),
f (x + y)+ f (x +σy) = 2f (x).
© 2006 Elsevier Inc. All rights reserved
Keywords
d’Alembert functional equation , Jensen functional equation , Cosine function , Superstability , Hyers–Ulamstability
Journal title
Journal of Mathematical Analysis and Applications
Serial Year
2007
Journal title
Journal of Mathematical Analysis and Applications
Record number
935107
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