Topology and Groupoids
Topology and Groupoids
复制标题
拓扑和群基
DOI:
--
复制
发表时间:
2006
期刊:
影响因子:
--
通讯作者:
Ronald Brown
中科院分区:
文献类型:
--
作者:
Ronald Brown
We publicise a proof of the Jordan Curve Theorem which relates it to the Phragmen-Brouwer Property, and whose proof uses the van Kampen theorem for the fundamental groupoid on a set of base points.