Yudin, V. A. On the Fourier sums in \(L_ p\). (English) Zbl 0709.42526 Proc. Steklov Inst. Math. 180, 279-280 (1989). MSC: 42B05 Fourier series and coefficients in several variables PDFBibTeX XMLCite \textit{V. A. Yudin}, Proc. Steklov Inst. Math. 180, 279--280 (1989; Zbl 0709.42526)