%0 Journal Article %A M. A. Kalashnikova %T Zero-order approximation of three-time scale singular linear-quadratic optimal control problem %J Modelirovanie i analiz informacionnyh sistem %D 2015 %P 85-104 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAIS_2015_22_1_a5/ %G ru %F MAIS_2015_22_1_a5