%0 Journal Article %A F. Ben Belgacem %A C. Bernardi %A A. Blouza %A M. VohralĂ­k %T On the Unilateral Contact Between Membranes. Part 1: Finite Element Discretization and Mixed Reformulation %J Mathematical modelling of natural phenomena %D 2009 %P 21-43 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20094102/ %R 10.1051/mmnp/20094102 %G en %F MMNP_2009_4_1_a1