Title of article :
Note on countable closed discrete sets in products of natural numbers
Author/Authors :
Pol، نويسنده , , El?bieta and Pol، نويسنده , , Roman، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 2014
Abstract :
We provide several examples concerning extensions of real-valued functions on countable closed discrete subsets of products N ω 1 or N 2 ω of natural numbers over the whole products.
Keywords :
Products of natural numbers , non-normality , C- and C ? -embeddings , Countable closed discrete sets
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications