For, e.g., Let $|{f(x)}|\le m$ and $x\in \mathbb{X}$. I want to define $f(x)$ as a $f(x) \in \mathcal{B}_{m}(\mathbb{X})$. Is there any such notation?
2026-02-23 07:32:42.1771831962
Is there any notation for a set of real valued bounded functions and the notation also include the information of bounds?
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