Author(s): Ge Ying
Pages: 25-28
Year: 1997 Issue:  1
Journal: Journal of Suzhou Railway Teachers College, Natural Science Edition
Keyword:  Weak θ refinable; Weak  δθ  refinable;
Abstract: In this paper, we prove following theorems. (1) The product of weak θ refinable space and regular δ compact space is weak θ refinable. (2) The countable product ∏ni=1X i is weak  δθ refinable if finite product ∏∞i=1X i is perfectly weak  δθ  refinable for each n∈N.