%0 Journal Article %A R. G. Airapetyan %A L. S. Kantardjian %T On the exact control of the mixed problem for the oscillating string equation %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 1990 %P 15-20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_1990_3_a2/ %G ru %F UZERU_1990_3_a2