The Stability of Periodic Orbits for Kawahara Equation. Contemporary Mathematics , [S. l.], v. 6, n. 2, p. 2409–2431, 2025. DOI: 10.37256/cm.6220255991. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/5991. Acesso em: 24 dec. 2025.