D. R. Adams, The biharmonic obstacle problem with varying obstacles and a related maximal operator, Oper. Theory, vol.110, pp.1-12, 1999.
DOI : 10.1007/978-3-0348-8672-7_1

L. E. Andersson, Existence Results for Quasistatic Contact Problems with Coulomb Friction, Applied Mathematics and Optimization, vol.42, issue.2, pp.169-202, 2000.
DOI : 10.1007/s002450010009

P. Ballard, A counter-example to uniqueness in quasi-static elastic contact problems with small friction, International Journal of Engineering Science, vol.37, issue.2, pp.163-178, 1999.
DOI : 10.1016/S0020-7225(98)00062-7
URL : https://hal.archives-ouvertes.fr/hal-00111613

G. Beer, A Polish topology for the closed subsets of a Polish space, Proc. Am, pp.1123-1133, 1991.
DOI : 10.1090/S0002-9939-1991-1065940-6

G. Beer, Wijsman convergence: a survey. Set-Valued Anal, pp.77-94, 1994.

C. Eck, J. Jaru?ek, and M. Krbec, Unilateral Contact Problems in Mechanics. Variational Methods and Existence Theorems. Monographs and Textbooks in Pure and Appl, Math. No, vol.270, 2005.

J. Jaru?ek, Contact problems with bounded friction, Czechoslov. Math. Jo, vol.33, issue.108, pp.237-261, 1983.

D. Kinderlehrer and G. Stampacchia, An Introduction to Variational Inequalities and their Applications, 1980.
DOI : 10.1137/1.9780898719451

J. J. Moreau, Multiapplications à rétraction finie, Annali della Scuola Normale Superiore di Pisa, vol.1, pp.169-203, 1974.

J. J. Moreau, Evolution problem associated with a moving convex set in a Hilbert space, Journal of Differential Equations, vol.26, issue.3, pp.347-374, 1977.
DOI : 10.1016/0022-0396(77)90085-7
URL : https://hal.archives-ouvertes.fr/hal-01660021

P. M. Suquet, Discontinuities and Plasticity, Nonsmooth Mechanics and Applications cism Courses No 302, pp.279-341, 1988.
DOI : 10.1007/978-3-7091-2624-0_5

K. Yosida, Functional Analysis, 1980.