Least squares methods for 2mth order elliptic boundary-value problems. (English) Zbl 0216.49202
MSC:
65N30 | Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs |
65N15 | Error bounds for boundary value problems involving PDEs |
35J25 | Boundary value problems for second-order elliptic equations |
35J20 | Variational methods for second-order elliptic equations |