@article{ern:hal-00921583, TITLE = {{Polynomial-degree-robust a posteriori estimates in a unified setting for conforming, nonconforming, discontinuous Galerkin, and mixed discretizations}}, AUTHOR = {Ern, Alexandre and Vohral{\'i}k, Martin}, URL = {https://inria.hal.science/hal-00921583}, JOURNAL = {{SIAM Journal on Numerical Analysis}}, PUBLISHER = {{Society for Industrial and Applied Mathematics}}, VOLUME = {53}, NUMBER = {2}, PAGES = {1058-1081}, YEAR = {2015}, MONTH = Apr, DOI = {10.1137/130950100}, KEYWORDS = {a posteriori estimate ; robustness ; unified framework ; equilibrated flux ; polynomial degree ; conforming finite element method ; nonconforming finite element method ; discontinuous Galerkin method ; mixed finite element method}, PDF = {https://inria.hal.science/hal-00921583v2/file/a_post_rev_HAL.pdf}, HAL_ID = {hal-00921583}, HAL_VERSION = {v2}, }