B. BASAVANAGOUD; E. CHITRA. Degree Square Sum Energy of Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 2 - B, p. 193–205, 2018. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/716. Acesso em: 7 may. 2024.