id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iajs-777	Mohammed, N. F.	 - Semi-Regular Closed Sets	2017	9	.pdf	application/pdf	4124	344	87	Every gr-closed set is pre-semi-closed set. This class properly contains the class of semi--closed sets and is property contained in the class of pre-semi-closed sets.	cache/iajs-777.pdf	txt/iajs-777.txt