“An Efficient Finite Element Method With Exponential Mesh Refinement for the Solution of the Allen-Cahn Equation in Non-Convex Polygons”. Communications in Computational Physics 28, no. 4 (August 27, 2020): 1536–1560. Accessed December 6, 2025. https://global-sci.com/index.php/cicp/article/view/6889.