TY - JOUR AU - A. A. Malov TI - Sufficient conditions for the satisfaction of a Hilbert-type inequality in a system of root functions of a second-order ordinary differential operator JO - Differencialʹnye uravneniâ PY - 1994 SP - 197 EP - 203 VL - 30 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1994_30_2_a1/ LA - ru ID - DE_1994_30_2_a1 ER -