%0 Journal Article %A Quarteroni, Alfio %T Error estimates for the assumed stresses hybrid methods in the approximation of 4th order elliptic equations %J RAIRO. Analyse numérique %D 1979 %P 355-367 %V 13 %N 4 %I Centrale des revues, Dunod-Gauthier-Villars %C Montreuil %U http://archive.numdam.org/item/M2AN_1979__13_4_355_0/ %G en %F M2AN_1979__13_4_355_0