1. A mixed formulation for frictional contact problems prone to Newton like solution methods;Alart;Comput. Methods Appl. Mech. Engrg.,1991
2. Formulation and analysis of conserving algorithms for frictionless dynamic contact/impact problems;Armero;Comput. Methods Appl. Mech. Engrg.,1998
3. Lagrange constraints for transient finite element surface contact;Carpenter;Int. J. Numer. Methods Engrg.,1991
4. Les inéquations en mécanique et en physique;Duvaut,1972
5. Hager, C., Wohlmuth, B., 2007. Analysis of a modified mass lumping method for the stabilization of frictional contact problems, Institut für Angewandte Analysis und Numerische Simulation, Stuttgart, Germany, preprint 2007/003