TY - JOUR AU - Perez, Albert TI - Information-theoretic approach to measurement reduction problems JO - Kybernetika PY - 1970 SP - EP - 98 VL - 06 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1970__6_2_a1/ LA - en ID - KYB_1970__6_2_a1 ER -