%0 Journal Article %A Kučera, Vladimír %T A review of the matrix Riccati equation %J Kybernetika %D 1973 %P 42-61 %V 9 %N 1 %U http://geodesic.mathdoc.fr/item/KYB_1973_9_1_a3/ %G en %F KYB_1973_9_1_a3