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@article{AM2_1973__9_136385, author = {MARK R. LEEPER}, title = {An {Odd} {Solution} to the {Functional} {Equation} {P((x} + 1)/2) = {exp(P(x))} {(Short} {Communication)}}, journal = {Aequationes mathematicae}, pages = {320--320}, publisher = {mathdoc}, volume = {9}, year = {1973}, url = {http://geodesic.mathdoc.fr/item/AM2_1973__9_136385/} }
MARK R. LEEPER. An Odd Solution to the Functional Equation P((x + 1)/2) = exp(P(x)) (Short Communication). Aequationes mathematicae, Tome 9 (1973), p. 320. http://geodesic.mathdoc.fr/item/AM2_1973__9_136385/