TY - JOUR AU - Yu. Muratov TI - Asymptotic bounds for the eigenvalues and eigenvectors of a perturbed linear non-self-conjugate operator JO - Matematičeskie zametki PY - 1972 SP - 403 EP - 412 VL - 12 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1972_12_4_a6/ LA - ru ID - MZM_1972_12_4_a6 ER -