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radially convex at

Given a continuum X$ with an arc-structure A$ and a point p \in X$, a metric d$ on X$ is said to be radially convex at p$ provided that d(p,z) = d(p,y) + d(y,z)$ for every points y, z \in X$ with y \in A(p,z)$ (see [Fugate et al. 1981, I.4, p. 551]).
next up previous contents index
Next: ramification point Up: Definitions Previous: quasi-monotone
Janusz J. Charatonik, Pawel Krupski and Pavel Pyrih
2001-11-30