@article{M2AN_1985__19_1_7_0,
     author = {Arnold, D. N. and Brezzi, F.},
     title = {Mixed and nonconforming finite element methods : implementation, postprocessing and error estimates},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {7--32},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {19},
     number = {1},
     year = {1985},
     mrnumber = {813687},
     zbl = {0567.65078},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1985__19_1_7_0/}
}