id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iajs-2559	Sarmad, Samah; Yaqoub Yousif, Yousif	Topological Structure of Generalized Rough Graphs	2020	11	.pdf	application/pdf	5106	338	83	Let ɍ ∈ 𝐾 ∈ 𝜏𝐷𝛽 , for any 𝑢 ∈ 𝐿ɍ, then (ɍ, 𝑢) ∈ 𝐷𝛽, since ɍ ∈ 𝐾, by Lemma 3.1(2) ɍ ∈ 𝐿ɍ ⊆ 𝐾. Because ɍ ∈ 𝐵, there exists 𝑄 ∈ 𝒪𝐷 such that ɍ ∈ 𝑄 ⊆ 𝐵. By Lemma 3.1,	cache/iajs-2559.pdf	txt/iajs-2559.txt