Distance functions and topologies
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[1] Fred Galvin,et al. Completeness in semimetric spaces , 1984 .
[2] A. V. Arkhangel’skiǐ,et al. MAPPINGS AND SPACES , 1966 .
[3] Wallace Alvin Wilson,et al. On Semi-Metric Spaces , 1931 .
暂无分享，去创建一个
[1] Fred Galvin,et al. Completeness in semimetric spaces , 1984 .
[2] A. V. Arkhangel’skiǐ,et al. MAPPINGS AND SPACES , 1966 .
[3] Wallace Alvin Wilson,et al. On Semi-Metric Spaces , 1931 .