TY - JOUR AU - B. Mordukhovich TI - Existence of optimal controls in a problem with a free right-hand end point JO - Differencialʹnye uravneniâ PY - 1972 SP - 1994 EP - 1998 VL - 8 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_11_a10/ LA - ru ID - DE_1972_8_11_a10 ER -