%0 Journal Article %A Kučera, Vladimír %T Sixty years of cybernetics: a comparison of approaches to solving the $\text{H}_2$ control problem %J Kybernetika %D 2008 %P 328-335 %V 44 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_2008__44_3_a4/ %G en %F KYB_2008__44_3_a4