%0 Journal Article %A Yu. N. Kiselev %T Extremal description of unknown parameters in the boundary value problem of the maximum principle %J Trudy Instituta matematiki i mehaniki %D 2000 %P 72-90 %V 6 %N 1 %U http://geodesic.mathdoc.fr/item/TIMM_2000_6_1_a4/ %G ru %F TIMM_2000_6_1_a4