%0 Journal Article %A Ballard, Patrick %A Basseville, Stéphanie %T Existence and uniqueness for dynamical unilateral contact with Coulomb friction : a model problem %J ESAIM: Modélisation mathématique et analyse numérique %D 2005 %P 59-77 %V 39 %N 1 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an:2005004/ %R 10.1051/m2an:2005004 %G en %F M2AN_2005__39_1_59_0