A characterization of some classes of functions F of the form F(x, y) = g(...f(x) + ßf(y) + ...) or F(x, y) = ...(h(x) + k(y)).
Paganoni, Luigi ; Rusconi, Daniela
Aequationes mathematicae, Tome 26 (1983), p. 138-162 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1983-01-01
EUDML-ID : urn:eudml:doc:136996 
@article{GDZPPN002034433,
     title = {A characterization of some classes of functions F of the form F(x, y) = g(...f(x) + \ss f(y) + ...) or F(x, y) = ...(h(x) + k(y)).},
     journal = {Aequationes mathematicae},
     volume = {26},
     year = {1983},
     pages = {138-162},
     zbl = {0563.39006},
     url = {http://dml.mathdoc.fr/item/GDZPPN002034433}
}

Paganoni, Luigi; Rusconi, Daniela. A characterization of some classes of functions F of the form F(x, y) = g(...f(x) + ßf(y) + ...) or F(x, y) = ...(h(x) + k(y)).. Aequationes mathematicae, Tome 26 (1983) pp. 138-162. http://gdmltest.u-ga.fr/item/GDZPPN002034433/