@article{MMNP_2009_4_1_a6,
     author = {M. Bostan and P. Hild},
     title = {Weak {Formulations} and {Solution} {Multiplicity} of {Equilibrium} {Configurations} with {Coulomb} {Friction}},
     journal = {Mathematical modelling of natural phenomena},
     pages = {147--162},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {2009},
     doi = {10.1051/mmnp/20094107},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20094107/}
}