TY - JOUR AU - A. M. Zuev TI - On the basis property of Riesz means of spectral expansions corresponding to a nonself-adjoint ordinary differential operator of higher order: II JO - Differencialʹnye uravneniâ PY - 2000 SP - 452 EP - 457 VL - 36 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2000_36_4_a3/ LA - ru ID - DE_2000_36_4_a3 ER -