TY - JOUR AU - Šebek, Michael AU - Kučera, Vladimír TI - Matrix equations arising in regulator problems JO - Kybernetika PY - 1981 SP - 128 EP - 139 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1981__17_2_a2/ LA - en ID - KYB_1981__17_2_a2 ER -