TY - JOUR AU - I. S. Lomov TI - A Generalized Bessel Inequality for Ordinary Differential Operators with Nonsmooth Coefficients and a Generalization of the Riesz Theorem JO - Differencialʹnye uravneniâ PY - 2000 SP - 1621 EP - 1630 VL - 36 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2000_36_12_a4/ LA - ru ID - DE_2000_36_12_a4 ER -