SAMIR K. VAIDYA; MINAL S. SHUKLA. Switching of a Vertex in Path and $b$-coloring. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 3 - A, p. 85–91, 2015. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/449. Acesso em: 19 may. 2024.