## Approximation by finite element functions using local regularization.(English)Zbl 0368.65008

### MSC:

 65D10 Numerical smoothing, curve fitting 46E35 Sobolev spaces and other spaces of “smooth” functions, embedding theorems, trace theorems 65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs 41A30 Approximation by other special function classes
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### References:

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