@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/