Let E be a topological space and let \(f: E \rightarrow \mathbb {R}\) be a function. Suppose that this f is locally bounded from above at a point \(x_0 \in E\) .

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A Characterization of Oscillation Functions

  • Alexander Kharazishvili

摘要

Let E be a topological space and let \(f: E \rightarrow \mathbb {R}\) be a function. Suppose that this f is locally bounded from above at a point \(x_0 \in E\) .