Geodesic
On equilibrium finite elements in three-dimensional case
Applications of Mathematics, Tome 42 (1997) no. 3, pp. 233-242

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The space of divergence-free functions with vanishing normal flux on the boundary is approximated by subspaces of finite elements that have the same property. The easiest way of generating basis functions in these subspaces is considered.
DOI : 10.1023/A:1022421722236
Classification : 65N30, 74S05, 76M10
Keywords: divergence-free functions; finite elements; internal approximation; stream function.; Fourier transform 
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Korotov, Sergey. On equilibrium finite elements in three-dimensional case. Applications of Mathematics, Tome 42 (1997) no. 3, pp. 233-242. doi: 10.1023/A:1022421722236

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