%0 Journal Article %A V. A. Il'in %T One More Generalization of Bessel's Inequality and Riesz--Fischer Theorem for Fourier Series with Respect to Uniformly Bounded Orthonormal Systems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1997 %P 211-219 %V 219 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1997_219_a13/ %G ru %F TM_1997_219_a13