TY - JOUR AU - Kučera, Vladimír TI - A review of the matrix Riccati equation JO - Kybernetika PY - 1973 SP - EP - 61 VL - 09 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1973__9_1_a3/ LA - en ID - KYB_1973__9_1_a3 ER -