The aim of this paper is to give an elementary proof of a theorem of approximation of Sobolev spaces H**q( OMEGA ) by finite elements without using classical interpolation. The construction given makes it possible, in some cases, to fit boundary conditions.
CITATION STYLE
Clement, P. (1975). APPROXIMATION BY FINITE ELEMENT FUNCTIONS USING LOCAL REGULARIZATION. Rev Fr Autom Inf Rech Oper, 9(R-2), 77–84. https://doi.org/10.1051/m2an/197509r200771
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