R. Murali, and V. Vithya. “Trevigintic and Quattuorvigintic Functional Equations in Matrix Normed Spaces”. Malaya Journal of Matematik 7, no. 02 (April 1, 2019): 251–258. Accessed November 21, 2024. https://www.malayajournal.org/index.php/mjm/article/view/705.