%0 Journal Article %A Immonen, Eero %T On Sylvester operator equations, complete trajectories, regular admissibility, and stability of \(C_0\)-semigroups %J Electronic journal of differential equations %D 2005 %V 2005 %U http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a77/ %G en %F EJDE_2005__2005__a77