Some remarks on the Daróczy equation
The general solution of the functional equation
f(x) = f(x+1) + f(x(x+1)),
considered both on (0,+∞) and ℝ, are studied. Constructions of odd and even solutions are given.
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6. Z. Moszner, P283R1, Aequationes Math. 32 (1987), 146.
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