On the functional equation
On the Functional Equation f (x + t, y) + f (x - t, y) = f (x, y + t) + f (x, y - t).
On the Functional Equation f(m +n - mn) + f(mn) + f(n).
On the Functional Equation f(p + qx + rf (x)) = a + bx + cf (x). (Short Communication).
On the Functional Equation f(p + qx + rf(x)) = a + bx + cf(x).
On the Functional Equation F(u) = F(1 - n) + F(...), ...[0,...]
On the Functional Equation F(u) = F(l - u) + F(u/l - u), u ... [0, ...] (Short Communication)
On the functional equation f(x) = ...f((x+j)/k) over finite rings.
On the Functional Equation f(x) = ...f((x+j)/k) Over Finite Rings. (Short Communication).
On the functional equation f(x +f(y)) = f(x)f(y).
On the functional equation f(x + f(y)) = (x) f(y). (Short Communication).
On the functional equation f(x) g(y) = p(x+y) q(x/y).
On the functional equation f(x) g(y) = p(x+y) q(x/y). (Short Communication).
On the functional equation f(...(x) + g(y)) = ..(x) * h(x+y). (Short Communication).
On the functional equation f(...(x) + g(y)) = ...(x) * h(x+y).
On the Functional Equation f(x)g(y) = ...hi(aix + biy).
On the functional equation f(x+y) =f(x) +f(y)
On the functional equation H [tau (F,G), chi (F,G)] = H (F,G).
In this paper we solve the functional equationH [tau(F,G), chi (F,G)] = H (F,G)where the unknowns tau and chi are two semigroups on a space of distribution functions, and H is a given pointwise binary operation on this space satisfying some regularity conditions.
On the functional equation of Bellman in the theory of dynamic programming. (Short Communication).
On the Functional Equation of Cauchy.