@article{GDZPPN002027798,
title = {On the Functional Equation f (x) g (y) = ... . (Short Communication).},
journal = {Aequationes mathematicae},
volume = {10},
year = {1974},
pages = {316-316},
url = {http://dml.mathdoc.fr/item/GDZPPN002027798}
}
Baker, John A. On the Functional Equation f (x) g (y) = ... . (Short Communication).. Aequationes mathematicae, Tome 10 (1974) p. 316. http://gdmltest.u-ga.fr/item/GDZPPN002027798/