The minimum modulus principle is proved by using the preserving field theorem, and the span of minimum modulus point is discussed.
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。
The minimum modulus principle is proved by using the preserving field theorem, and the span of minimum modulus point is discussed.
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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