%0 Journal Article %A M. G. Plotnikov %T Recovery of integrable functions and trigonometric series %J Sbornik. Mathematics %D 2021 %P 843-858 %V 212 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2021_212_6_a3/ %G en %F SM_2021_212_6_a3