Spectra of Corona Based on the Total Graph. Journal of Mathematical Study, [S. l.], v. 49, n. 1, p. 72–81, 2018. DOI: 10.4208/jms.v49n1.16.09. Disponível em: https://global-sci.com/index.php/jms/article/view/13266. Acesso em: 5 dec. 2025.