S. AROCKIARAJ; V. PREMALATHA. $b$-chromatic Number for the Graphs Obtained by Duplicating Edges. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 2, p. 93–105, 2015. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/424. Acesso em: 22 jul. 2024.