TY - JOUR AU - Arioli, M. AU - Maryška, J. AU - Rozložník, M. AU - Tůma, M. TI - Dual variable methods for mixed-hybrid finite element approximation of the potential fluid flow problem in porous media JO - Electronic transactions on numerical analysis PY - 2006 SP - 17 EP - 40 VL - 22 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2006__22__a7/ LA - en ID - ETNA_2006__22__a7 ER -