54Exx Spaces with richer structures ( 0 Dok. )

• 54E05 Proximity structures and generalizations ( 0 Dok. )
• 54E15 Uniform structures and generalizations ( 0 Dok. )
• 54E17 Nearness spaces ( 0 Dok. )
• 54E18 $p$-spaces, $M$-spaces, $sigma$-spaces, etc. ( 0 Dok. )
• 54E20 Stratifiable spaces, cosmic spaces, etc. ( 0 Dok. )
• 54E25 Semimetric spaces ( 0 Dok. )
• 54E30 Moore spaces ( 0 Dok. )
• 54E35 Metric spaces, metrizability ( 0 Dok. )
• 54E40 Special maps on metric spaces ( 0 Dok. )
• 54E45 Compact (locally compact) metric spaces ( 0 Dok. )
• 54E50 Complete metric spaces ( 0 Dok. )
• 54E52 Baire category, Baire spaces ( 0 Dok. )
• 54E55 Bitopologies ( 0 Dok. )
• 54E70 Probabilistic metric spaces ( 0 Dok. )
• 54E99 None of the above but in this section ( 0 Dok. )