TY - JOUR AU - Taneja, H. C. TI - On measures of relative ‘useful’ information JO - Kybernetika PY - 1985 SP - 148 EP - 156 VL - 21 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1985__21_2_a6/ LA - en ID - KYB_1985__21_2_a6 ER -