%0 Journal Article %A Lasiecka, Irena %A Tuffaha, Amjad %T A Bolza optimal synthesis problem for singular estimate control systems %J Control and Cybernetics %D 2009 %P 1429-1460 %V 38 %N 4B %I mathdoc %U http://geodesic.mathdoc.fr/item/CC_2009_38_4B_a9/ %G en %F CC_2009_38_4B_a9