Proceedings of the American Mathematical Society

Author(s): Jie Xiao
Journal: Proc. Amer. Math. Soc. 125 (1997), 3613-3616.
MSC (1991): Primary 26D15, 42A05, 42A16
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Abstract: In this note, we show that Cesàro transforms of Fourier cosine or sine coefficients of any $L^{\infty }(0,\pi )$ -function are Fourier cosine or sine coefficients of some $BMO(0,\pi )$ -function.

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