Thilagavathy, K. and Santha, A. (2018) “A COMPARATIVE STUDY ON ACHROMATIC AND B-CHROMATIC NUMBER OF CERTAIN GRAPHS”, Italian Journal of Pure and Applied Mathematics, 39, pp. 39–44. Available at: https://journals.uniurb.it/index.php/ijpam/article/view/6955 (Accessed: 7 October 2026).