A note on convergence of Walsh-Fourier series of a function on a classV α
Tài liệu tham khảo
N. J. Fine, On the Walsh functions,Trans. Amer. Math. Soc. 65 (1949), 372–414.
R. N. Siddiqi, A note on convergence of Fourier series of a function on Wiener's classV p,Canad. Math. Bull.,20 (1977), 243–247.
N. Wiener, The quadratic variation of a function and its Fourier coefficients,Massachusetts J. Math.,3 (1924), 72–92.