作者: Kil-Woung Jun , Yang-Hi Lee
DOI: 10.1007/978-94-017-0225-6_4
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摘要: In this paper we prove a generalization of the stability Pexiderized quadratic equations f 1(x + y z) 2(x) 3(y) 4(z) − 5(x y) 6(y 7(x = 0 and 2(x-y 3(x 4(− x 4f 5(x) 6(y) 7(z) in spirit D.H. Hyers, S.M. Ulam, Th.M. Rassias P. Gǎvruta.