%0 Journal Article %A F. Sh. Akhmedov %T Optimization of hyperbolic systems with nonlocal boundary %J Doklady Akademii Nauk %D 1985 %P 787-791 %V 283 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_283_4_a3/ %G ru %F DAN_1985_283_4_a3