FUJITA, Takaaki; SMARANDACHE, Florentin. Interval Graphs and Proper Interval Graphs in Fuzzy and Neutrosophic Graphs. Information Sciences with Applications, [S. l.], v. 5, p. 11–32, 2025. DOI: 10.61356/j.iswa.2025.5476. Disponível em: https://sciencesforce.com/index.php/iswa/article/view/476.. Acesso em: 6 feb. 2025.