@article{AFM_2008_33_2_a7,
     author = {Michael Bildhauer and Martin Fuchs and Sergey Repin},
     title = {Duality based a posteriori error estimates for higher order variational inequalities with power growth functionals},
     journal = {Annales Fennici Mathematici},
     pages = {475--490},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_2008_33_2_a7/}
}