%0 Journal Article %A I. S. Lomov %T Usual convergence of asymptotic series in the presence of zero points of the spectrum %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1987 %P 33-40 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1987_6_a6/ %G ru %F VMUMM_1987_6_a6