TY - JOUR AU - S. V. Savchenko TI - On the Change in the Spectral Properties of a Matrix under Perturbations of Sufficiently Low Rank JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2004 SP - 85 EP - 88 VL - 38 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2004_38_1_a8/ LA - ru ID - FAA_2004_38_1_a8 ER -