@article{GDZPPN002024713, title = {On a System of Functional Equations in Information Theory.}, journal = {Aequationes mathematicae}, volume = {5}, year = {1970}, pages = {202-211}, zbl = {0211.17801}, url = {http://dml.mathdoc.fr/item/GDZPPN002024713} }
Forte, Bruno. On a System of Functional Equations in Information Theory.. Aequationes mathematicae, Tome 5 (1970) pp. 202-211. http://gdmltest.u-ga.fr/item/GDZPPN002024713/