@article{GDZPPN002025353, title = {On the Functional Equation ... (x) + ... (y) = v(T(x, y))}, journal = {Aequationes mathematicae}, volume = {7}, year = {1971}, pages = {202-205}, url = {http://dml.mathdoc.fr/item/GDZPPN002025353} }
PFANZAGL, J. On the Functional Equation ... (x) + ... (y) = v(T(x, y)). Aequationes mathematicae, Tome 7 (1971) pp. 202-205. http://gdmltest.u-ga.fr/item/GDZPPN002025353/