On Products of Weak -refinable Spaces
Ge Ying (Suzhou Institute of Silk Textile Technology,Suzhou 215021)
In this paper,we prove following theorems.(1)The product of weak -re- finable space and regular δ-compact space is weak -refinable.(2)The countable product multiply from i=1 to n X_1 is weak -refinable if finite product multiply i=1 to ∞ X_i is perfectly weak -refinable for each n∈ N.
【CateGory Index】： O189