N. Elumalai, B. Arthi, and K. Ramaselvi. “K-Idempotent Centro Symmetric Matrices”. International Journal of Mathematics And its Applications 6, no. 1 - E (March 15, 2018): 1029–1033. Accessed July 3, 2024. https://ijmaa.in/index.php/ijmaa/article/view/1178.