HUAMANÍ, N. B. .; BRAVO, M. A. . Families of Graceful Spiders with 3ℓ, 3ℓ + 2 and 3ℓ – 1 Legs. Contemporary Mathematics, [S. l.], v. 5, n. 4, p. 4908–4920, 2024. DOI: 10.37256/cm.5220243289. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/3289. Acesso em: 28 jan. 2025.