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。
This paper offers a direct verification of the maximum modulus principle. The method is simple and thus we might discuss the situation of the modulus change at any point of the region.
本文给出解析函数最大模原理一个较为直接的证明，方法简便，并可由此讨论区域内任一点处各方向上解析函数模的变化情况。
Maximum modulus principle plays an important role in the complex analytics, and it is a powerful tool in studying the analytic function.
摘要最大模原理在复变函数论中占有重要的地位，是研究解析函数的有力工具。
Maximum modulus principle plays an important role in the complex analytics, and it is a powerful tool in studying the analytic function.
摘要最大模原理在复变函数论中占有重要的地位，是研究解析函数的有力工具。
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