@article{GDZPPN002025418,
title = {A Remark on the Functional Equation ... (xi) = ....},
journal = {Aequationes mathematicae},
volume = {7},
year = {1971},
pages = {241-242},
zbl = {0222.39005},
url = {http://dml.mathdoc.fr/item/GDZPPN002025418}
}
PFANZAGL, J.; LAUBE, G. A Remark on the Functional Equation ... (xi) = ..... Aequationes mathematicae, Tome 7 (1971) pp. 241-242. http://gdmltest.u-ga.fr/item/GDZPPN002025418/