%0 Journal Article %A S. V. Bogatyrev %A L. M. Fridman %T Singular correction of the method of equivalent control %J Differencialʹnye uravneniâ %D 1992 %P 930-943 %V 28 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_6_a2/ %G ru %F DE_1992_28_6_a2