%0 Journal Article %A Ern, Alexandre %A Vohralík, Martin %T Four closely related equilibrated flux reconstructions for nonconforming finite elements %J Comptes Rendus. Mathématique %D 2013 %P 77-80 %V 351 %N 1-2 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2013.01.001/ %R 10.1016/j.crma.2013.01.001 %G en %F CRMATH_2013__351_1-2_77_0