• Title of article

    Urysohn universal space, its development and Hausdorffʹs approach

  • Author/Authors

    Husek، نويسنده , , Miroslav، نويسنده ,

  • Issue Information
    دوماهنامه با شماره پیاپی سال 2008
  • Pages
    9
  • From page
    1493
  • To page
    1501
  • Abstract
    Three approaches to a direct construction of Urysohn universal space are compared, namely those of Urysohn, Hausdorff and Katětov. More details are devoted to the unpublished Hausdorffʹs approach that is shown to work in a more general situation, too.
  • Keywords
    Separable metric space , Universal space
  • Journal title
    Topology and its Applications
  • Serial Year
    2008
  • Journal title
    Topology and its Applications
  • Record number

    1581728