A new quadrilateral finite element based on quadratic spline. Gulf Journal of Mathematics, [S. l.], v. 21, n. 2, p. 259–274, 2025. DOI: 10.56947/gjom.v21i2.3622. Disponível em: https://www.gjom.org/index.php/gjom/article/view/3622. Acesso em: 19 aug. 2026.