TY - JOUR AU - Perez, Albert TI - Information-theoretic approach to measurement reduction problems JO - Kybernetika PY - 1970 SP - 90 EP - 98 VL - 6 IS - 2 UR - http://geodesic.mathdoc.fr/item/KYB_1970_6_2_a1/ LA - en ID - KYB_1970_6_2_a1 ER -