id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-3380	Al-Subaie, Najla SH.; Al-shomrani, Mohammed Mosa	On Weak Graded Rings II	2019	16	.pdf	application/pdf	6189	425	92	If rk = 0, for some k ∈ K and r ∈ R, then there is an element k′ ∈ K such that k′r = 0. (ii) For r ∈ R and k ∈ K, there are elements r′ ∈ R and k′ ∈ K such that k′r = r′k.	cache/ejpam-3380.pdf	txt/ejpam-3380.txt