id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-3703	Kehayopulu, Niovi	On Regular Hypersemigroups	2020	5	.pdf	application/pdf	2209	127	86	= (Q1 ∗Q2 ∗ S) ∗ (Q1 ∗Q2 ∗ S) ∩ (S ∗Q1 ∗Q2) ∗ (S ∗Q1 ∗Q2) = (Q1 ∗Q2 ∗ S ∗ S) ∗ (Q1 ∗Q2 ∗ S) ∩ (S ∗Q1 ∗Q2) ∗ (S ∗ S ∗Q1 ∗Q2) (since S ∗ S = S) = (Q1 ∗Q2 ∗ S) ∗ (S ∗Q1 ∗Q2) ∗ S ∩ S ∗ (Q1 ∗Q2 ∗ S) ∗ (S ∗Q1 ∗Q2) = (Q1 ∗Q2 ∗ S) ∗ (S ∗Q1 ∗Q2) ∪Q ∗Q ∗ S ∪Q ∗ S ∗Q ∗ S ⊆ Q ∗ S and Q ⊆ Q ∪ (S ∗Q) = L(Q) = L(Q) ∗ L(Q)	cache/ejpam-3703.pdf	txt/ejpam-3703.txt