%0 Journal Article %A Yu. N. Kiselev %T A linear problem of time-optimality in the case of analytic perturbations of the initial conditions %J Differencialʹnye uravneniâ %D 1971 %P 2151-2160 %V 7 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1971_7_12_a3/ %G ru %F DE_1971_7_12_a3