Transactions of the American Mathematical Society 路 1957 路 75 citations 路 3 references
Natural SciencesMathematicsDifferential EquationsBellman EquationsFunctional MathematicsGreen's FunctionsSchr枚dinger EquationFunctional EquationsLinear FunctionalsStability Of Functional Differential Equations
3
On the functional equation f(x+y) =f(x) +f(y)
H. Kestelman 路 Fundamenta Mathematicae 路 1947 路 78 citations 路 Full text