%0 Journal Article %A Yu. N. Kiselev %A S. N. Avvakumov %A M. V. Orlov %T The hyperbolic tangent law in optimal control synthesis for a nonlinear model with discounting %J Differencialʹnye uravneniâ %D 2006 %P 1490-1506 %V 42 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2006_42_11_a5/ %G ru %F DE_2006_42_11_a5