This paper uses several methods of complex functions theorey to prove fundamental theorem of algebra by argument principle, maximum modulus principle and minimum modulus principle.

从复变函数理论出发，利用辐角原理、最大模原理、最小模原理给出代数学基本定理的几种新的证明方法。

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In this paper Argument principle is extended to the case in which meromorphic function has limited number of zeros and poles at the boundary of reg - ion.

本文将复变函数中的幅角原理推广到亚纯函数在区域的边界上有零点和极点的情况。

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In this paper Argument principle is extended to the case in which meromorphic function has limited number of zeros and poles at the boundary of reg - ion.

本文将复变函数中的幅角原理推广到亚纯函数在区域的边界上有零点和极点的情况。

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