@article{GDZPPN002036266,
title = {Generalized fundamental equation of information of multiplicative type.},
journal = {Aequationes mathematicae},
volume = {33},
year = {1987},
pages = {19-31},
zbl = {0612.39006},
url = {http://dml.mathdoc.fr/item/GDZPPN002036266}
}
Kannappan, Pl.; Ebanks, B.R.; Ng, C.T. Generalized fundamental equation of information of multiplicative type.. Aequationes mathematicae, Tome 33 (1987) pp. 19-31. http://gdmltest.u-ga.fr/item/GDZPPN002036266/