[1]
“Enforcing the Discrete Maximum Principle for Linear Finite Element Solutions of Second-Order Elliptic Problems”, Commun. Comput. Phys., vol. 3, no. 4, pp. 852–877, Mar. 2008, Accessed: Feb. 26, 2026. [Online]. Available: https://www.global-sci.com/index.php/cicp/article/view/5539