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Ayuso de Dios, B and Gudi, T and Porwal, K (2022) A Posteriori Error Estimates in Maximum Norm for Interior Penalty Discontinuous Galerkin Approximation of the Obstacle Problem. In: 26th International Conference on Domain Decomposition Methods, 2020, 7-12 December 2020, Virtual, Online, pp. 205-212.
Ayuso De Dios, B and Gudi, T and Porwal, K (2023) Pointwise a posteriori error analysis of a discontinuous Galerkin method for the elliptic obstacle problem. In: IMA Journal of Numerical Analysis, 43 (4). pp. 2377-2412.
Gaddam, S and Gudi, T and Porwal, K (2022) Two new approaches for solving elliptic obstacle problems using discontinuous Galerkin methods. In: BIT Numerical Mathematics, 62 (1). pp. 89-124.
