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@article{AM2_1980__20_182374, author = {Halina Swiatak}, title = {On an equation of information theory.}, journal = {Aequationes mathematicae}, pages = {18--22}, publisher = {mathdoc}, volume = {20}, year = {1980}, zbl = {0433.39010}, url = {http://geodesic.mathdoc.fr/item/AM2_1980__20_182374/} }
Halina Swiatak. On an equation of information theory.. Aequationes mathematicae, Tome 20 (1980), pp. 18-22. http://geodesic.mathdoc.fr/item/AM2_1980__20_182374/