该文讨论了单位圆盘上解析函数的加权代数ap中的闭理想问题，并且利用加权系给出了一个闭理想成为AP中的补子空间的判断准则。

In this paper, we deal with the closed ideals in the weighted algebras of analytic functions on the unit disc, and give a criterion to decide whether a closed ideal is complemented subspace in ap.

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然后研究支撑解系的特征、性质、代数结构。

Then we research the character, properties, and algebraic structure of supporting solution systems.

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采用线性代数的矩阵变换理论，推导出混合螺旋系线性相关性的一般性判据。

A linear independent general criterion of hybrid screw group was deduced based on the matrix transform theory of linear algebra.

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