%0 Journal Article %A A. Z. Ishmukhametov %T Conditions and estimates for the convergence of solutions of control problems for singularly perturbed hyperbolic systems %J Differencialʹnye uravneniâ %D 2000 %P 774-783 %V 36 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2000_36_6_a7/ %G ru %F DE_2000_36_6_a7