TY - JOUR AU - M. Bostan AU - P. Hild TI - Weak Formulations and Solution Multiplicity of Equilibrium Configurations with Coulomb Friction JO - Mathematical modelling of natural phenomena PY - 2009 SP - 147 EP - 162 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20094107/ DO - 10.1051/mmnp/20094107 LA - en ID - MMNP_2009_4_1_a6 ER -