@article {MR3941930,
    AUTHOR = {Carstensen, Carsten and Gallistl, Dietmar and Gedicke, Joscha},
     TITLE = {Residual-based a posteriori error analysis for symmetric mixed
              {A}rnold-{W}inther {FEM}},
   JOURNAL = {Numer. Math.},
  FJOURNAL = {Numerische Mathematik},
    VOLUME = {142},
      YEAR = {2019},
    NUMBER = {2},
     PAGES = {205--234},
      ISSN = {0029-599X},
   MRCLASS = {65N30 (65N15)},
  MRNUMBER = {3941930},
       DOI = {10.1007/s00211-019-01029-7},
       URL = {https://doi.org/10.1007/s00211-019-01029-7},
}