@article{M2AN_1989__23_1_103_0, author = {Gastaldi, Lucia and Nochetto, Ricardo H.}, title = {Sharp maximum norm error estimates for general mixed finite element approximations to second order elliptic equations}, journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique}, pages = {103--128}, publisher = {AFCET - Gauthier-Villars}, address = {Paris}, volume = {23}, number = {1}, year = {1989}, mrnumber = {1015921}, zbl = {0673.65060}, language = {en}, url = {http://www.numdam.org/item/M2AN_1989__23_1_103_0/} }