TY - JOUR AU - Yu. V. Bolotin TI - Metric criteria for the isolation of perturbations in the control of mechanical systems JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1998 SP - 60 EP - 64 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1998_2_a13/ LA - ru ID - VMUMM_1998_2_a13 ER -