TY - JOUR AU - Yu. M. Nechepurenko TI - Integral Criteria for the Quality of the Dichotomy of a Matrix Spectrum by a Closed Contour JO - Matematičeskie zametki PY - 2005 SP - 718 EP - 726 VL - 78 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2005_78_5_a7/ LA - ru ID - MZM_2005_78_5_a7 ER -