@article{MMNP_2009_4_1_a1,
     author = {F. Ben Belgacem and C. Bernardi and A. Blouza and M. Vohral{\'\i}k},
     title = {On the {Unilateral} {Contact} {Between} {Membranes.} {Part} 1: {Finite} {Element} {Discretization} and {Mixed} {Reformulation}},
     journal = {Mathematical modelling of natural phenomena},
     pages = {21--43},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {2009},
     doi = {10.1051/mmnp/20094102},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20094102/}
}