%0 Journal Article %A M. S. Blizorukova %T On a control problem of a nonlinear second-order system %J Trudy Instituta matematiki i mehaniki %D 2013 %P 25-31 %V 19 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2013_19_4_a2/ %G ru %F TIMM_2013_19_4_a2