Ramakrishna, A. V., and T. V. N. Prasanna. “Some Results on Certain Symmetric Circulant Matrices”. Journal of Informatics and Mathematical Sciences 7, no. 2 (November 30, 2015): 81–86. Accessed April 28, 2024. https://www.rgnpublications.com/journals/index.php/jims/article/view/276.