TY - JOUR AU - S. S. Voitenko AU - E. Ya. Smirnov TI - On the problem of the analytic construction of optimal regulators for systems with periodic coefficients JO - Differencialʹnye uravneniâ PY - 1975 SP - 1131 EP - 1132 VL - 11 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1975_11_6_a16/ LA - ru ID - DE_1975_11_6_a16 ER -