%0 Journal Article %A M. I. Zelikin %A L. F. Zelikina %T The deviation of a functional from its optimal value under chattering decreases exponentially as the number of switchings grows %J Differencialʹnye uravneniâ %D 1999 %P 1468-1472 %V 35 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1999_35_11_a3/ %G ru %F DE_1999_35_11_a3