Mixed variational formulation of unilateral problems

 Access to full text

 Full (PDF)

1. BREZZI, HAGER, HAVIART, Error estimates of the finite element solution ef variational inequalities. Part I: Primal methods; Part II: Mixed methods, preprint of the University Paris VI, 1976. (1976) 
2. CÉA J., Optimisation, théorie et algorithmes, Paris, Dunod, 1971. (1971) MR0298892
3. CIARLET P. G., RAVIART P. A., General Lagrange and Hermite interpolation in $R^n$ with applications to finite element methods, Arch. Rational Mech. Anal. 46 (1972), 177-199. (1972) MR0336957
4. HASLINGER J., HLAVÁČEK I., Contact between elastic bodies, (to appear). 
5. HLAVÁČEK I., Dual finite element analysis for unilateral boundary value problems, Apl. Mat. 22 (1977), 1-51. (1977) MR0426453
6. NEČAS J., Les méthodes directes en théorie des équations elliptiques, Praha, Academia, 1967. (1967) MR0227584
7. NEČAS J., JARUŠEK J., HASLINGER J., On the solution of the variational inequality of the Signorini problem with friction, (to appear). 
8. THOMAS J., Sur l'analyse numéique des méthodes d'elements finis hybrides et mixtes, Thèse 1977, Université de Paris VI. (1977) 

1. Jaroslav Haslinger, Mixed formulation of elliptic variational inequalities and its approximation