• Title of article

    On a bi-quadratic functional equation and its stability Original Research Article

  • Author/Authors

    Won-Gil Park، نويسنده , , Jae-Hyeong Bae، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2005
  • Pages
    12
  • From page
    643
  • To page
    654
  • Abstract
    In this paper, we obtain the general solution and the generalized Hyers–Ulam stability of the bi-quadratic functional equation f(x+y,z+w)+f(x+y,z-w)+f(x-y,z+w)+f(x-y,z-w)=4[f(x,z)+f(x,w)+f(y,z)+f(y,w)].
  • Keywords
    Stability , Bi-quadratic mapping , Solution
  • Journal title
    Nonlinear Analysis Theory, Methods & Applications
  • Serial Year
    2005
  • Journal title
    Nonlinear Analysis Theory, Methods & Applications
  • Record number

    858967