YEN C-T. RINGS WITH A JORDAN DERIVATION WHOSE IMAGE IS CONTAINED IN THE NUCLEI OR COMMUTATIVE CENTER. Tamkang J. Math. [Internet]. 1997 Sep. 1 [cited 2024 Nov. 24];27(3):201-8. Available from: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4343