TY - JOUR AU - I. O. Vashkov TI - Time-optimality problems for distant targets JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1990 SP - 63 EP - 66 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1990_6_a15/ LA - ru ID - VMUMM_1990_6_a15 ER -