摘要
本文研究了Ｊｏｈｎ域，证明了有界一致域必定是Ｊｏｈｎ域和Ｊｏｈｎ域是拟共形不变量．
In this paper, we studied John domains, proved that a bounded uniform domain must be a John domain and John domains are invariant under quasiconformal mappings.
出处
《大学数学》
1996年第4期10-13,共4页
College Mathematics
关键词
拟共形映照
John域
一致域
Quasiconformal mappings, John domain, uniform domain.
