@article{1138844856,
author = {Umegaki, Hisaharu},
title = {General treatment of alphabet-message space and integral representation of entropy},
journal = {Kodai Math. Sem. Rep.},
volume = {16},
number = {1},
year = {1964},
pages = { 18-26},
language = {en},
url = {http://dml.mathdoc.fr/item/1138844856}
}
Umegaki, Hisaharu. General treatment of alphabet-message space and integral representation of entropy. Kodai Math. Sem. Rep., Tome 16 (1964) no. 1, pp. 18-26. http://gdmltest.u-ga.fr/item/1138844856/