%0 Journal Article %A E. I. Moiseev %A A. A. Kholomeeva %T Optimal boundary control by displacement at one end of a~string under a~given elastic force at the other end %J Trudy Instituta matematiki i mehaniki %D 2011 %P 151-158 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2011_17_2_a13/ %G ru %F TIMM_2011_17_2_a13