TY - JOUR AU - E. A. Larionov TI - Asymptotics of eigenvalues under weak perturbation of normal JO - Doklady Akademii Nauk PY - 1989 SP - 802 EP - 806 VL - 307 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_307_4_a7/ LA - ru ID - DAN_1989_307_4_a7 ER -