id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-1599	Mary, Xavier	Natural Generalized Inverse and Core of an Element in Semi- groups, Rings and Banach and Operator Algebras	2012	14	.pdf	application/pdf	6357	537	81	= e = (eae)b = eab and b is the inverse of a along e. Finally, note that Σ2(a) is a commutative band (commutative semigroup of idempotents, semilattice with e ∨ f = e f = f e). = ae, f = f 2 = f a = a f and e f = e, f e = f .	cache/ejpam-1599.pdf	txt/ejpam-1599.txt