%0 Journal Article %A Yuri S. Ledyaev %T On analytical solutions of matrix Riccati equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2011 %P 231-246 %V 273 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2011_273_a9/ %G ru %F TM_2011_273_a9