TY - JOUR AU - V. A. Il'in TI - One More Generalization of Bessel's Inequality and Riesz--Fischer Theorem for Fourier Series with Respect to Uniformly Bounded Orthonormal Systems JO - Informatics and Automation PY - 1997 SP - 211 EP - 219 VL - 219 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1997_219_a13/ LA - ru ID - TRSPY_1997_219_a13 ER -