TY - JOUR AU - A. I. Tret'yak TI - Asymptotic solution of certain optimal control problems with lags JO - Differencialʹnye uravneniâ PY - 1978 SP - 1414 EP - 1423 VL - 14 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_8_a6/ LA - ru ID - DE_1978_14_8_a6 ER -