@article{GDZPPN002035138,
title = {On a generalization of sum form functional equation - V.},
journal = {Aequationes mathematicae},
volume = {28},
year = {1985},
pages = {255-261},
zbl = {0571.39006},
url = {http://dml.mathdoc.fr/item/GDZPPN002035138}
}
Kannappan, Pl. On a generalization of sum form functional equation - V.. Aequationes mathematicae, Tome 28 (1985) pp. 255-261. http://gdmltest.u-ga.fr/item/GDZPPN002035138/