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Existence and uniqueness of solutions to a stationary finite element model of the biharmonic equation. (English) Zbl 0369.31002


MSC:

31A30 Biharmonic, polyharmonic functions and equations, Poisson’s equation in two dimensions
65N06 Finite difference methods for boundary value problems involving PDEs
35A35 Theoretical approximation in context of PDEs
41A10 Approximation by polynomials
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