This work presents an extension, called coordinate slice extension, of the union of a finite number of axially symmetric s domains according to the fiber bundle theory and a kind of slice regular functions are defined on this coordinate slice extension.

中文翻译：

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切片正则函数在纤维束理论方面的推广

该工作根据纤维丛理论提出了有限个轴对称s域并集的扩展，称为坐标切片扩展，并在此坐标切片扩展上定义了一种切片正则函数。