HUILGOL, M. I.; ASOK, S. PBIB-Designs and 2-Steiner Distance Eigenvalues of Split Graphs. Communications in Mathematics and Applications, [S. l.], v. 15, n. 3, p. 1099–1113, 2024. DOI: 10.26713/cma.v15i3.2804. Disponível em: http://www.journals.rgnpublications.com/index.php/cma/article/view/2804. Acesso em: 16 jun. 2025.