id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-1745	Barzegar, Hasan	Sequentially Complete S-acts and Baer Type Criteria Over Semigroups	2013	11	.pdf	application/pdf	5358	403	83	Ebrahimi and Mahmoudi [4] has introduced the concept of s-pure monomorphism in the category of Projection Algebras by a system of equations such as xs = as(s ∈ S, as ∈ A). We say that A is s-pure in an extension B of A if every sequential system of equations with constants from A such as ΣA = {xs = as : s ∈ S, as ∈ A} has a solution in A whenever it has a solution in B.	cache/ejpam-1745.pdf	txt/ejpam-1745.txt