Selectively strictly A-function spaces
Abstract
We consider a selective version of the notion of countable set tightness and characterize  -space with this property via a corresponding covering property of the space X
-space with this property via a corresponding covering property of the space X
		 -space with this property via a corresponding covering property of the space X
-space with this property via a corresponding covering property of the space XDOI Code:
		 10.1285/i15900932v27supn1p107
		
		Keywords:
					Countable set tightness; t-relation; $varpi$-cover; Strictly A-space
		 
		
		Classification: 
					54C35, 54A25
		 
		
 		Full Text: PDF


