%0 Journal Article %A M. A. Ilyukovich %A M. S. Saburov %T On the minimal deviation of the solutions of a differential equation of second order from the initial state %J Differencialʹnye uravneniâ %D 1981 %P 1493-1494 %V 17 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1981_17_8_a16/ %G ru %F DE_1981_17_8_a16