PRABA, B.; CHANDRASEKARAN, V.M.; DEEPA, G. ENERGY OF AN INTUITIONISTIC FUZZY GRAPH. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 32, p. 431–444, 2014. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6191. Acesso em: 26 jul. 2026.