PUTTASWAMY; S. R. NAYAKA. The Minimum Paired Dominating Energy of a Graph. International Journal of Mathematics And its Applications, [S. l.], v. 4, n. 2 - A, p. 59–69, 2016. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1006. Acesso em: 11 may. 2024.