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具有两个变量的二次泛函方程的稳定性 被引量:4

Stability of a 2-Variable Quadratic Functional Equation
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摘要 利用不动点迭代方法研究了一类与二次型有关的具有两个变量的二次泛函方程的稳定性。 In this paper,by using the fixed point method,we prove the generalized Hyers-Ulam stability of the following 2-variable quadratic functional equation,which originated from quadratic form.
作者 曹建兵
出处 《青岛科技大学学报(自然科学版)》 CAS 北大核心 2013年第3期322-324,328,共4页 Journal of Qingdao University of Science and Technology:Natural Science Edition
关键词 稳定性 不动点 二次泛函方程 stability fixed point 2-variable quadratic functional equation
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