RAKESH KUMAR SINGH, DR. VINOD KUMAR. Geometric Structure-Preserving Finite Element Methods: Mathematical Theory and Applications. International Journal of Engineering Science & Humanities, [S. l.], v. 10, n. 2, p. 53–67, 2020. Disponível em: https://www.ijesh.com/j/article/view/703. Acesso em: 30 mar. 2026.