%0 Journal Article %A A. M. Zuev %T On the basis property of Riesz means of spectral expansions corresponding to a nonself-adjoint ordinary differential operator of higher order: I %J Differencialʹnye uravneniâ %D 2000 %P 301-311 %V 36 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2000_36_3_a1/ %G ru %F DE_2000_36_3_a1