@article{GDZPPN002027518, title = {An Odd Solution to the Functional Equation ... = exp (P(x)).}, journal = {Aequationes mathematicae}, volume = {10}, year = {1974}, pages = {105-113}, zbl = {0286.39009}, url = {http://dml.mathdoc.fr/item/GDZPPN002027518} }
Leeper, Mark R. An Odd Solution to the Functional Equation ... = exp (P(x)).. Aequationes mathematicae, Tome 10 (1974) pp. 105-113. http://gdmltest.u-ga.fr/item/GDZPPN002027518/