@article{EP_2008_24_a4,
     author = {\'Etienne Bernard and St\'ephane Del Pino and Erwan Deriaz and Bruno Despr\'es and Katerina Jurkova and Fr\'ed\'eric Lagouti\`ere},
     title = {Lagrangian method enhanced with edge swapping for the free fall and contact problem},
     journal = {ESAIM. Proceedings},
     pages = {46--59},
     publisher = {mathdoc},
     volume = {24},
     year = {2008},
     doi = {10.1051/proc:2008029},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc:2008029/}
}