@article{GDZPPN002035049,
title = {On a functional equation related to income inequality measures.},
journal = {Aequationes mathematicae},
volume = {28},
year = {1985},
pages = {161-169},
zbl = {0566.39012},
url = {http://dml.mathdoc.fr/item/GDZPPN002035049}
}
Ng, C.T. On a functional equation related to income inequality measures.. Aequationes mathematicae, Tome 28 (1985) pp. 161-169. http://gdmltest.u-ga.fr/item/GDZPPN002035049/