%0 Journal Article %A Fernández-Anaya, G. %A Martínez García, J. C. %A Kučera, Vladimír %A Aguilar George, D. %T SPR0 substitutions and families of algebraic Riccati equations %J Kybernetika %D 2006 %P 605-616 %V 42 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_2006__42_5_a5/ %G en %F KYB_2006__42_5_a5