Title of article :
Normality and closed projections of products with a cardinal factor
Author/Authors :
Kemoto، نويسنده , , Nobuyuki and Nogura، نويسنده , , Tsugunori and Yajima، نويسنده , , Yukinobu، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 1996
Abstract :
For a space X and a regular uncountable cardinal κ, we discuss when X × κ is normal if and only if the projection π : X × κ → X is closed.
Keywords :
GO-space , Regular cardinal , normal , Free sequence , Closed projection , product
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications