TY - JOUR AU - G. A. Kurina AU - G. V. Martynenko TI - Reducibility of a Class of Operator Functions to Block-Diagonal Form JO - Matematičeskie zametki PY - 2003 SP - 789 EP - 792 VL - 74 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2003_74_5_a15/ LA - ru ID - MZM_2003_74_5_a15 ER -