Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4661089 | Topology and its Applications | 2007 | 6 Pages |
Abstract
Let C(X) denote the hyperspace of subcontinua of a continuum X. For A∈C(X), define the hyperspace . Let k∈N, k⩾2. We prove that A is contained in the core of a k-od if and only if C(A,X) contains a k-cell.
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