Form equivalence class Howard-Rubin Number: 10
Statement: For all metric spaces \(X\) and \(Y\) and continuousfunctions \(f\) from \(X\) onto \(Y\) such that \(f^{-1}(y)\) is finite for all\(y\in Y\), if \(X\) has a dense Dedekind finite subset, then so does \(Y\).Brunner [1982d] and Note 94.
Howard-Rubin number: 10 G
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