TY - JOUR AU - N. A. Ismailova AU - V. E. Kondrashov TI - The use of chasing coefficients of spectral systems for estimation of the spectrum of some matrices JO - Doklady Akademii Nauk PY - 1985 SP - 1303 EP - 1307 VL - 281 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_281_6_a3/ LA - ru ID - DAN_1985_281_6_a3 ER -