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@article{AM2_1975__12_136496, author = {F.J. Papp}, title = {The {Functional} {Equation} f(xy) = ff(x) xyff(y) in a {Partially} {Ordered} {Monoid.} {(Short} {Communication).}}, journal = {Aequationes mathematicae}, pages = {116--116}, publisher = {mathdoc}, volume = {12}, year = {1975}, url = {http://geodesic.mathdoc.fr/item/AM2_1975__12_136496/} }
F.J. Papp. The Functional Equation f(xy) = ff(x) xyff(y) in a Partially Ordered Monoid. (Short Communication).. Aequationes mathematicae, Tome 12 (1975), p. 116. http://geodesic.mathdoc.fr/item/AM2_1975__12_136496/