TY - JOUR AU - G. V. Radzievskii TI - On the norms of Riesz projections onto subspaces of root functions of a boundary value problem for a functional-differential expression JO - Differencialʹnye uravneniâ PY - 2006 SP - 48 EP - 60 VL - 42 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2006_42_1_a4/ LA - ru ID - DE_2006_42_1_a4 ER -