“Robust High Order Convergence of an Overlapping Schwarz Method for Singularly Perturbed Semilinear Reaction-Diffusion Problems”. Journal of Computational Mathematics 31, no. 5 (August 22, 2018): 509–521. Accessed December 5, 2025. https://www.global-sci.com/index.php/JCM/article/view/12130.