Chromatic Number of Pseudo-Von neuman Regular Graph. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 33, n. 2, p. 149–155, 2020. DOI: 10.30526/33.2.2436. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/2436.. Acesso em: 3 may. 2024.