TY - JOUR AU - V. A. Avakyan TI - Asymptotic distribution of the spectrum of a linear sheaf perturbed by an analytic operator-valued function JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1978 SP - 66 EP - 67 VL - 12 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1978_12_2_a7/ LA - ru ID - FAA_1978_12_2_a7 ER -