TY - JOUR AU - Aggarwal, N. L. AU - Picard, C. F. TI - Functional equations and information measures with preference JO - Kybernetika PY - 1978 SP - 174 EP - 181 VL - 14 IS - 3 UR - http://geodesic.mathdoc.fr/item/KYB_1978_14_3_a1/ LA - en ID - KYB_1978_14_3_a1 ER -