A GENERALIZATION OF THE HYERS-ULAM-RASSIAS STABILITY OF A FUNCTIONAL EQUATION OF DAVISON
Author(s) -
Kil-Woung Jun,
Soon-Mo Jung,
Yang-Hi Lee
Publication year - 2004
Publication title -
journal of the korean mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.403
H-Index - 31
eISSN - 2234-3008
pISSN - 0304-9914
DOI - 10.4134/jkms.2004.41.3.501
Subject(s) - mathematics , functional equation , generalization , banach space , pure mathematics , stability (learning theory) , space (punctuation) , type (biology) , ring (chemistry) , class (philosophy) , mathematical analysis , differential equation , ecology , linguistics , philosophy , machine learning , artificial intelligence , computer science , biology , chemistry , organic chemistry
We prove the Hyers-Ulam-Rassias stability of the Dav- ison functional equation f(xy) + f(x + y) = f(xy + x) + f(y) for a class of functions from a ring into a Banach space and we also investigate the Davison equation of Pexider type.
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