TY - JOUR AU - V. A. Grinshtein TI - Basis property of a part of the system of eigenvectors of a holomorphic operator-function JO - Matematičeskie zametki PY - 1991 SP - 142 EP - 144 VL - 50 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1991_50_1_a17/ LA - ru ID - MZM_1991_50_1_a17 ER -