@article{10_4064_am32_4_8,
     author = {Karel Kolman},
     title = {Superconvergence by {Steklov} averaging in the finite element method},
     journal = {Applicationes Mathematicae},
     pages = {477--488},
     publisher = {mathdoc},
     volume = {32},
     number = {4},
     year = {2005},
     doi = {10.4064/am32-4-8},
     zbl = {1109.65092},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am32-4-8/}
}