TY - JOUR AU - F. Ben Belgacem AU - C. Bernardi AU - A. Blouza AU - M. VohralĂ­k TI - On the Unilateral Contact Between Membranes. Part 1: Finite Element Discretization and Mixed Reformulation JO - Mathematical modelling of natural phenomena PY - 2009 SP - 21 EP - 43 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20094102/ DO - 10.1051/mmnp/20094102 LA - en ID - MMNP_2009_4_1_a1 ER -