id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-3131	Pachón, Néstor Raúl	Between closed and Ig-closed sets	2018	16	.pdf	application/pdf	7114	474	96	F ∈ I, and so F\int ( A\A ) (1) Suppose that U ∈ τ and (A ∪B) \U ∈ I. Then A\U ∈ I and B\U ∈ I, and so A\U ∈ I and B\U ∈ I.	cache/ejpam-3131.pdf	txt/ejpam-3131.txt