%0 Journal Article %A M. Bostan %A P. Hild %T Weak Formulations and Solution Multiplicity of Equilibrium Configurations with Coulomb Friction %J Mathematical modelling of natural phenomena %D 2009 %P 147-162 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20094107/ %R 10.1051/mmnp/20094107 %G en %F MMNP_2009_4_1_a6