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free arc

A free arc in X$ is any subset of X$ of the form A
\setminus \{x,y\}$ where A$ is an arc in X$ with end points x$ and y$ and A
\setminus \{x,y\}$ is open in X$.
next up previous contents index
Next: graph Up: Definitions Previous: fixed ball self-homeomorphic
Janusz J. Charatonik, Pawel Krupski and Pavel Pyrih
2001-11-30