TY - JOUR AU - B. I. Anan'ev TI - The duality of the problems of optimal observation and control for linear systems with lag JO - Differencialʹnye uravneniâ PY - 1974 SP - 1160 EP - 1167 VL - 10 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_7_a1/ LA - ru ID - DE_1974_10_7_a1 ER -