A mixed finite element method for 2nd order elliptic problems. (English) Zbl 0362.65089
Math. Aspects Finite Elem. Meth., Proc. Conf. Rome 1975, Lect. Notes Math. 606, 292-315 (1977).
MSC:
65N30 | Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs |
35J20 | Variational methods for second-order elliptic equations |
65M99 | Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems |
65N99 | Numerical methods for partial differential equations, boundary value problems |
35A35 | Theoretical approximation in context of PDEs |