In this paper, we investigate generalizations of CS-modules, namely CESS-modules, weak CS-modules and modules satisfying a condition (P). Several results are given to show the relationships between the classes of these modules.
Çelik, Cesim (1998) "CESS-Modules," Turkish Journal of Mathematics: Vol. 22: No. 1, Article 7. Available at: https://journals.tubitak.gov.tr/math/vol22/iss1/7