TY - JOUR AU - O. I. Kostyukova TI - An optimality criterion in a linear-quadratic optimal control problem for a descriptor system JO - Differencialʹnye uravneniâ PY - 2000 SP - 1475 EP - 1481 VL - 36 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2000_36_11_a4/ LA - ru ID - DE_2000_36_11_a4 ER -