Kim, Kwang-Yeon Guaranteed and asymptotically exact a posteriori error estimator for lowest-order Raviart-Thomas mixed finite element method. (English) Zbl 1466.35115 Appl. Numer. Math. 165, 357-375 (2021). MSC: 35J25 65N30 × Cite Format Result Cite Review PDF Full Text: DOI
Kim, Kwang-Yeon Guaranteed a posteriori error estimator for mixed finite element methods of elliptic problems. (English) Zbl 1281.65142 Appl. Math. Comput. 218, No. 24, 11820-11831 (2012). Reviewer: Abdallah Bradji (Annaba) MSC: 65N15 65N30 35J35 × Cite Format Result Cite Review PDF Full Text: DOI
Braess, Dietrich An a posteriori error estimate and a comparison theorem for the nonconforming \(P_{1}\) element. (English) Zbl 1192.65142 Calcolo 46, No. 2, 149-155 (2009). MSC: 65N15 65N30 35J05 × Cite Format Result Cite Review PDF Full Text: DOI