Generalizing separability, precompactness and narrowness in topological groups
英文摘要：
We discuss various modifications of separability, precompactnmess and narrowness in topological groups and test those modifications in the permutation groups $S(X)$ and $S_{<ω}(X)$.
机构、总结、中文摘要均由AI分析而来，可能存在错误，请以论文正文为准。
