On the role of polynomials in RBF-FD approximations: I. Interpolation and accuracy

Flyer, N., Fornberg, B., Bayona, V., & Barnett, G. A. (2016). On the role of polynomials in RBF-FD approximations: I. Interpolation and accuracy. Chinese Journal Of Computational Physics, 321, 21-38. doi:10.1016/j.jcp.2016.05.026

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