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两类单叶调和函数的偏差估计

DOI: 10.11830/ISSN.1000-5013.2008.04.0618

Keywords: 单叶调和函数, 偏差, 极值函数, δ-邻域

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Abstract:

在??ztrk和Yal??in研究单位圆U={z||z|<1}上保向单叶调和函数类HS(α)和HC(α)的某些偏差估计的基础上,进一步研究HS(α)和HC(α)类的函数特征,得到精确的模偏差估计.对于HC(β)类,β≤α,推广调和函数δ-邻域的相关结果,特别当β=α时,得到相应的结论.

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