Zhao, Liang, and Xiaojie Li. “Reflexive Properties of Rings Determined by Idempotents”. Ukrains’kyi Matematychnyi Zhurnal 77, no. 6 (August 1, 2025): 447–448. Accessed December 5, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/8537.