%0 Journal Article %A A. O. Leont'eva %T Bernstein-Szeg\H o inequality for the Riesz derivative of~trigonometric polynomials in $L_p$-spaces, $0\leqslant p\leqslant\infty$, with classical value of the sharp constant %J Sbornik. Mathematics %D 2023 %P 411-428 %V 214 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2023_214_3_a6/ %G en %F SM_2023_214_3_a6