Vukman, J. and Kosi-Ulbl, I. (2008) “On Two-Sided Centralizers of Rings and Algebras”, CUBO, A Mathematical Journal, 10(3), pp. 211–222. Available at: https://cubo.ufro.cl/ojs/index.php/cubo/article/view/1511 (Accessed: 4 May 2024).