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@article{AM2_1981__22_136860, author = {J. Acz\'el}, title = {Notes on generalized information functions.}, journal = {Aequationes mathematicae}, pages = {97--107}, publisher = {mathdoc}, volume = {22}, year = {1981}, url = {http://geodesic.mathdoc.fr/item/AM2_1981__22_136860/} }
J. Aczél. Notes on generalized information functions.. Aequationes mathematicae, Tome 22 (1981), pp. 97-107. http://geodesic.mathdoc.fr/item/AM2_1981__22_136860/