Generalized Stability of Multi-Quadratic Mappings
Received:April 17, 2013  Revised:November 12, 2013
Key Words: Hyers-Ulam stability   multi-quadratic mapping   functional equation.  
Fund Project:Supported by the National Natural Science Foundation of China (Grant No.10971117).
Author NameAffiliation
Peisheng JI College of Mathematics, Qingdao University, Shandong 266071, P. R. China 
Weiqing QI College of Information Engineering, Qingdao University, Shandong 266071, P. R. China 
Xiaojing ZHAN College of Mathematics, Qingdao University, Shandong 266071, P. R. China 
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Abstract:
      In this paper we unify the system of functional equations defining multi-quadratic mappings to a single equation, find out the general solution of it and prove its generalized Hyers-Ulam stability.
Citation:
DOI:10.3770/j.issn:2095-2651.2014.02.010
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