1. Analysis of a quasistatic viscoplastic problem involving Tresca friction law;Amassad;Discrete and Continuous Dynamical Systems,1997
2. Numerical method for stress approximation in unilateral contact between two perfect plastic bodies;Burguera,1989
3. Numerical solving of frictionless contact problems in perfectly plastic bodies;Burguera;Comput. Meth. Appl. Mech. Engrg.,1995
4. J. Chen, W. Han, M. Sofonea, Numerical analysis of a contact problem in rate-type viscoplasticity, submitted
5. The Finite Element Method for Elliptic Problems;Ciarlet,1978