isomorphism

In this paper,basing on the idea of the connection between the argument principle and the homotopic theory we present a new proof of the classical Schwarz Lemma in the one complex variable.

本文中,基于幅角原理和同论理论紧密联系的想法,我们对单复变中经典的Schwarz引理给出了一个新的证明。

Through the analyses of the ritual music and singing dancing in the nationals of Dai, Yao, Tujia, Zhuang, and Han, the writer pointed out that the rondo form in part of traditional ritual were the basic music form as well as the basic structural principle of the related traditional ritual, and both of them had the features of the same kinds and same structures.

本文通过对傣、瑶、土家、壮、汉等民族的仪式音乐和歌舞音乐的分析 ,认为在部分传统仪式里 ,回旋体既是音乐的基本曲体结构 ,同时也常常是相关传统仪式的基本结构原则 ,二者具有同型同构特点。