%0 Journal Article %A Carstensen, Carsten %A Gallistl, Dietmar %A Nataraj, Neela %T Comparison Results of Nonstandard $P_{2}$ Finite Element Methods for the Biharmonic Problem %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2015 %P 977-990 %V 49 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2014062/ %R 10.1051/m2an/2014062 %G en %F M2AN_2015__49_4_977_0