On the functional equation f = fg.
On the Functional Equation f phi f = f
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.