Bulletin of the Korean Mathematical Society · 2006 · 32 citations · 4 references
EducationMaterials ScienceFunctional AssessmentFunctional MathematicsAnalytical SolutionsFunctional Analysis Of FunctionsFunctional EquationsLinear FunctionalsStability Of Functional Differential Equations
In this paper, we obtain the general solution and the stability of the bi-Jensen functional equation 4f µ x + y 2 ; z + w 2 ¶ = f(x;z) + f(x;w) + f(y;z) + f(y;w):
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