TY - JOUR AU - Veselý, Arnošt TI - Logically orientated cluster analysis JO - Kybernetika PY - 1981 SP - 82 EP - 92 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1981__17_1_a6/ LA - en ID - KYB_1981__17_1_a6 ER -