TY - JOUR AU - E. E. Barbashina TI - Necessary optimality conditions of Kopp--Moyer type for the case of a closed control domain JO - Differencialʹnye uravneniâ PY - 1973 SP - 549 EP - 552 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_3_a18/ LA - ru ID - DE_1973_9_3_a18 ER -