1. J. Zuev, Topics in Numerical Methods for solving PDEs, Ph.D. Thesis, University of Colorado at Boulder, Dept. of Applied Mathematics, 2007
2. The theory of radial basis function approximation in 1990;Powell,1990
3. A Practical Guide to Pseudospectral Methods;Fornberg,1996
4. Spectral Methods in Matlab;Trefethen,2000
5. Approximation Theory and Methods;Powell,1981