TY - JOUR AU - Chawla, J. S. TI - A note on characterizations of entropies JO - Kybernetika PY - 1977 SP - EP - 199 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1977__13_3_a3/ LA - en ID - KYB_1977__13_3_a3 ER -