%0 Journal Article %A A. Z. Ishmukhametov %T Controllability of hyperbolic systems under singular perturbations %J Differencialʹnye uravneniâ %D 2000 %P 241-250 %V 36 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2000_36_2_a12/ %G ru %F DE_2000_36_2_a12