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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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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This paper proves fundamental theorem of algebra with Liouville's theorem , logarithmic residue theorem , argument principle, Rouche theorem, maximum (minimum)modules principle and zero point theorem.

研究和总结了用复变函数的观点与方法来证明代数基本定理。

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Mr Kennedy argued that for the moment, winning the argument for the principle of PR was more important than deciding on which of the various systems was chosen.

BBC: Kennedy: 'Campaign against Tories'

Labour health spokesperson Jackie Baillie said there was no argument about the principle of the government's policy but it would be tested on how it was delivered on the ground.

BBC: Rehabilitation and Enablement debate 1

This argument is fine in principle.

ECONOMIST: Lexington