Zivari-Kazempour, Abbas. “Commutativity Results and Continuity of Jordan Homomorphism on Banach Algebras”. Global Journal of Mathematical Analysis 2, no. 4 (October 21, 2014): 286–289. Accessed May 2, 2024. https://sciencepubco.com/index.php/GJMA/article/view/3497.