%0 Journal Article %A Kučera, Vladimír %T Constrained optimal control. The algebraic approach %J Kybernetika %D 1974 %P -349 %V 10 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1974__10_4_a2/ %G en %F KYB_1974__10_4_a2