id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-4370	Boonpok, Chawalit; Viriyapong, Chokchai	Contra-(Λ, sp)-continuity and δ(Λ, sp)-closed sets	2022	11	.pdf	application/pdf	4601	331	80	Then, Y − V is a δ(Λ, sp)-closed set of Y . In particular, F−(y) = {x ∈ X | y ∈ F (x)} for each point y ∈ Y .	cache/ejpam-4370.pdf	txt/ejpam-4370.txt