TY - JOUR AU - Yu. N. Kiselev AU - S. N. Avvakumov AU - M. V. Orlov TI - The hyperbolic tangent law in optimal control synthesis for a nonlinear model with discounting JO - Differencialʹnye uravneniâ PY - 2006 SP - 1490 EP - 1506 VL - 42 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2006_42_11_a5/ LA - ru ID - DE_2006_42_11_a5 ER -