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   On the Stability of Quadratic Functional Equations in F -Spaces  
   
نویسنده yang x.
منبع journal of function spaces - 2016 - دوره : 2016 - شماره : 0
چکیده    The hyers-ulam-rassias stability of quadratic functional equation f (2 x + y) + f (2 x - y) = f (x + y) + f (x - y) + 6 f (x) and orthogonal stability of the pexiderized quadratic functional equation f (x + y) + f (x - y) = 2 g (x) + 2 h (y) in f -spaces are proved. © 2016 xiuzhong yang.
آدرس college of mathematics and information science,hebei normal university,hebei key laboratory of computational mathematics and applications,shijiazhuang, China
 
     
   
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