@article{KYB_1977_13_3_a3,
     author = {Chawla, J. S.},
     title = {A note on characterizations of entropies},
     journal = {Kybernetika},
     pages = {194--199},
     year = {1977},
     volume = {13},
     number = {3},
     mrnumber = {0472222},
     zbl = {0359.94025},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1977_13_3_a3/}
}