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Stability of a generalized Putnam equation

✍ Scribed by Xiaofan Yang; Xingchang Liu; Lidan Wang


Book ID
108052426
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
332 KB
Volume
22
Category
Article
ISSN
0893-9659

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The stability of the functional equation F (x + y) -G(xy) = 2H (x)K(y) over the domain of an abelian group G and the range of the complex field is investigated. Several related results extending a number of previously known ones, such as the ones dealing with the sine functional equation, the d'Alem