@article{CRMATH_2003__337_10_685_0,
     author = {Hild, Patrick},
     title = {An example of nonuniqueness for the continuous static unilateral contact model with {Coulomb} friction},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {685--688},
     publisher = {Elsevier},
     volume = {337},
     number = {10},
     year = {2003},
     doi = {10.1016/j.crma.2003.10.010},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/j.crma.2003.10.010/}
}