Gölbaşı, Ö., Shuliang Huang, and E. Koç. 2015. “On Centralizing and Strong Commutativity Preserving Maps of Semiprime Rings”. Ukrains’kyi Matematychnyi Zhurnal 67 (2), 279-85. https://umj.imath.kiev.ua/index.php/umj/article/view/1980.