%0 Journal Article %A Křížek, Michal %A Roos, Hans-Goerg %A Chen, Wei %T Two-sided bounds of the discretization error for finite elements %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2011 %P 915-924 %V 45 %N 5 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2011003/ %R 10.1051/m2an/2011003 %G en %F M2AN_2011__45_5_915_0