[1]
“Natural Generalized Inverse and Core of an Element in Semigroups, Rings and Banach and Operator algebras”,
Eur. J. Pure Appl. Math., vol. 6, no. 4, pp. 413–427, Aug. 2017, Accessed: Feb. 24, 2026. [Online]. Available:
https://www.ejpam.com/ejpam/article/view/1528