Abstract
Suppose f∈Hp(Tn), 0<p<1. The elliptic Riesz means of f at critical index are denoted by σ δ r , δ=n/p−(n+1)/2. In this paper we eastablish the following inequality
It implies that
Moreover we obtain the same conclusion when p=1 and n=1.
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Yinsheng, J., Heping, L. & Shanzhen, L. Some properties of elliptic Riesz means at critical index on Hp(TH). Approx. Theory & its Appl. 6, 28–37 (1990). https://doi.org/10.1007/BF02836158
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DOI: https://doi.org/10.1007/BF02836158