LI, Liangchen; YANG, Fan. Z\(_3\)-CONNECTED GRAPHS WITH NEIGHBORHOOD UNIONS AND MINIMUM DEGREE CONDITION. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 41, p. 414–421, 2019. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7111. Acesso em: 17 oct. 2026.