TY - JOUR AU - Yu. G. Sentsov TI - On the Riesz basis property of a system of eigen- and associated functions for a differential operator with integral conditions JO - Matematičeskie zametki PY - 1999 SP - 948 EP - 952 VL - 65 IS - 6 UR - http://geodesic.mathdoc.fr/item/MZM_1999_65_6_a19/ LA - ru ID - MZM_1999_65_6_a19 ER -