@article{M2AN_2011__45_2_235_0,
     author = {Pantz, Olivier},
     title = {A frictionless contact algorithm for deformable bodies},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {235--254},
     publisher = {EDP-Sciences},
     volume = {45},
     number = {2},
     year = {2011},
     doi = {10.1051/m2an/2010041},
     mrnumber = {2804638},
     zbl = {1267.74016},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/m2an/2010041/}
}