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2021. An Augmented Lagrangian Uzawa Iterative Method for Solving Double Saddle-Point Systems with Semidefinite (2,2) Block and Its Application to DLM/FD Method for Elliptic Interface Problems. Communications in Computational Physics. 30, 1 (Apr. 2021), 124–143. DOI:https://doi.org/10.4208/cicp.OA-2020-0084.