Discrete Four-Order Schrödinger Equation on the Hexagonal Triangulation. Journal of Mathematical Study, [S. l.], v. 58, n. 4, p. 439–458, 2025. DOI: 10.4208/jms.v58n4.25.03. Disponível em: https://global-sci.com/index.php/jms/article/view/23451. Acesso em: 26 feb. 2026.