TY - JOUR AU - K. S. Mamedov TI - Asymptotic behavior of distribution function of eigenvalues of abstract differential operator JO - Matematičeskie zametki PY - 1982 SP - 41 EP - 51 VL - 31 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1982_31_1_a4/ LA - ru ID - MZM_1982_31_1_a4 ER -