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: I JO - Differencialʹnye uravneniâ PY - 2000 SP - 301 EP - 311 VL - 36 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2000_36_3_a1/ LA - ru ID - DE_2000_36_3_a1 ER -