@article{M2AN_2015__49_4_977_0,
     author = {Carstensen, Carsten and Gallistl, Dietmar and Nataraj, Neela},
     title = {Comparison {Results} of {Nonstandard} $P_{2}$ {Finite} {Element} {Methods} for the {Biharmonic} {Problem}},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {977--990},
     publisher = {EDP-Sciences},
     volume = {49},
     number = {4},
     year = {2015},
     doi = {10.1051/m2an/2014062},
     mrnumber = {3371900},
     zbl = {1327.65211},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/m2an/2014062/}
}