%0 Journal Article %A A. V. Dmitruk %T Approximation Theorem for a Nonlinear Control System with Sliding Modes %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2007 %P 102-114 %V 256 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2007_256_a5/ %G ru %F TM_2007_256_a5