P. Alart and A. Curnier, Contact discret avec frottement: unicité de la solution, convergence de l'algorithme, 1986.

P. Ballard, A. Léger, and E. Pratt, Stability of discrete systems involving shocks and friction, Lecture Notes in Applied and Computational Mechanics, vol.27, pp.343-350, 2006.
DOI : 10.1007/3-540-31761-9_38
URL : https://hal.archives-ouvertes.fr/hal-00095479

S. Basseville and A. Léger, Stability of equilibrium states in a simple system with unilateral contact and Coulomb friction, Archive of Applied Mechanics, vol.33, issue.1, pp.403-428, 2006.
DOI : 10.1007/978-3-0348-7614-8
URL : https://hal.archives-ouvertes.fr/hal-01310671

P. Ballard and S. Basseville, Existence and uniqueness for dynamical unilateral contact with Coulomb friction: a model problem, ESAIM: Mathematical Modelling and Numerical Analysis, vol.39, issue.1, pp.57-77, 2005.
DOI : 10.1051/m2an:2005004
URL : https://hal.archives-ouvertes.fr/hal-00461828

S. Basseville, A. Léger, and E. Pratt, Investigation of the equilibrium states and their stability for a simple model with unilateral contact and Coulomb friction, Archive of Applied Mechanics (Ingenieur Archiv), vol.73, issue.5-6, pp.409-420, 2003.
DOI : 10.1007/s00419-003-0300-y
URL : https://hal.archives-ouvertes.fr/hal-00088347

H. Brezis, Operateurs maximaux monotones et semigroupes de contraction dans les espaces de Hilbert, 1973.

M. Jean, The non-smooth contact dynamics method, Computer Methods in Applied Mechanics and Engineering, vol.177, issue.3-4, pp.235-257, 1999.
DOI : 10.1016/S0045-7825(98)00383-1
URL : https://hal.archives-ouvertes.fr/hal-01390459

A. Klarbring, Examples of non-uniqueness and nonexistence of solutions to quasistatic contact problems with friction, Ing. Arch, vol.60, pp.529-541, 1990.

J. A. Martins, M. Marques, M. D. Gastaldi, and F. , On an example of non-existence of solution to a quasistatic frictional contact problem, Eur. J. Mech. A/Solids, vol.13, issue.1, pp.113-133, 1994.

J. J. Moreau, Unilateral Contact and Dry Friction in Finite Freedom Dynamics, Nonsmooth Mechanics and Applications. CISM Courses and Lectures, 1988.
DOI : 10.1007/978-3-7091-2624-0_1

A. M. Pinto-da-costa, Instabilidades e bifurcacoes em sistemas de comportamento no-suave, 2001.

E. Pratt, A. Léger, and M. Jean, Critical oscillations of mass???spring systems due to nonsmooth friction, Archive of Applied Mechanics, vol.126, issue.2, pp.89-104, 2008.
DOI : 10.1007/s00419-007-0149-6
URL : https://hal.archives-ouvertes.fr/hal-00368885