TY - JOUR AU - Kannappan, PL. AU - Rathie, P. N. TI - Generalization of sum representation functional equations. II: Generalized directed divergence JO - Kybernetika PY - 1979 SP - 28 EP - 39 VL - 15 IS - 1 UR - http://geodesic.mathdoc.fr/item/KYB_1979_15_1_a2/ LA - en ID - KYB_1979_15_1_a2 ER -