@article{AM2_1973__9_136374,
     author = {T.M.K. DAVISON},
     title = {On the {Functional} {Equation} f(m + n-mn) +f(mn) =f(m) +f(n) {(Short} {Communication)}},
     journal = {Aequationes mathematicae},
     pages = {310--311},
     publisher = {mathdoc},
     volume = {9},
     year = {1973},
     url = {http://geodesic.mathdoc.fr/item/AM2_1973__9_136374/}
}