@article{ETNA_2006__22__a7,
     author = {Arioli, M. and Mary\v{s}ka, J. and Rozlo\v{z}n{\'\i}k, M. and T\r{u}ma, M.},
     title = {Dual variable methods for mixed-hybrid finite element approximation of the potential fluid flow problem in porous media},
     journal = {Electronic transactions on numerical analysis},
     pages = {17--40},
     publisher = {mathdoc},
     volume = {22},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2006__22__a7/}
}