Dual finite element analysis for some unilateral boundary value problems. (English) Zbl 0401.65067

Equadiff. IV, Proc., Prague 1977, Lect. Notes Math. 703, 152-159 (1979).


65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs
35J25 Boundary value problems for second-order elliptic equations
49J40 Variational inequalities
74S05 Finite element methods applied to problems in solid mechanics


Zbl 0393.00004