Benchmark solution ===================== Calculation method used for the reference solution -------------------------------------------------------- The reference solution comes from results obtained in [:ref:`bib1 `]. Benchmark results ---------------------- Tangential displacements (according to :math:`x`) at points :math:`ABC` of the contact surface. Value of :math:`{\sigma }_{\mathit{yy}}` at point :math:`C` (and therefore that of :math:`{\mathit{LAGS}}_{C}`) Bibliographical reference ------------------------- 1. P. PAPADOPOULOS "Numerical formulations for contact problems with friction" Journal of Theorical and Applied Mechanics GAUTHIER - VILLARS