TY - JOUR AU - Kh. D. Ikramov AU - L. Él'zner TI - On matrices that admit unitary reduction to band form JO - Matematičeskie zametki PY - 1998 SP - 871 EP - 880 VL - 64 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1998_64_6_a7/ LA - ru ID - MZM_1998_64_6_a7 ER -