@article{M2AN_1999__33_6_1187_0,
     author = {Carstensen, Carsten},
     title = {Quasi-interpolation and a posteriori error analysis in finite element methods},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {1187--1202},
     publisher = {EDP-Sciences},
     volume = {33},
     number = {6},
     year = {1999},
     mrnumber = {1736895},
     zbl = {0948.65113},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1999__33_6_1187_0/}
}