1. Tolstykh, A.I. and Shirobokov, D.A., Mesh-Free Method Based on Radial Basis Functions, Zh. Vychisl. Mat. Mat. Fiz., 2005, vol. 45, no. 8, pp. 1498–1505.
2. Liu, G.R., Mesh-Free Methods: Moving Beyond the Finite Element Method, Boca Raton: CRC Press, 2003.
3. Kansa, E.J., Motivation for Using Radial Basis Function to Solve PDEs.
http://www.cityu.edu.hk/rbf-pde/files/overview-pdf.pdf
4. Buhmann, M.D., Radial Basis Functions: Theory and Implementations, Cambridge: Cambridge Univ. Press, 2004.
5. Fasshauer, G.E., Meshfree Approximation Methods with MATLAB, River Edge: World Scientific, 2007.