@article{GDZPPN002031833, title = {On an equation of information theory (Short Communication).}, journal = {Aequationes mathematicae}, volume = {19}, year = {1979}, pages = {117-117}, url = {http://dml.mathdoc.fr/item/GDZPPN002031833} }
Swiatak, Halina. On an equation of information theory (Short Communication).. Aequationes mathematicae, Tome 19 (1979) p. 117. http://gdmltest.u-ga.fr/item/GDZPPN002031833/