%0 Journal Article %A A. A. Shkalikov %T On estimates of meromorphic functions and summation of series in the root vectors of nonselfadjoint operators %J Doklady Akademii Nauk %D 1983 %P 1310-1314 %V 268 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_268_6_a7/ %G ru %F DAN_1983_268_6_a7