%0 Journal Article %A Jean-Pierre Kahane %T Winding numbers and Fourier series %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2011 %P 207-211 %V 273 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2011_273_a7/ %G en %F TM_2011_273_a7