TY - JOUR AU - E. I. Moiseev TI - On the absence of the basis property in a system of root functions for a nonlocal boundary value problem JO - Differencialʹnye uravneniâ PY - 1994 SP - 2082 EP - 2093 VL - 30 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1994_30_12_a6/ LA - ru ID - DE_1994_30_12_a6 ER -