1. Analytic approximate solutions to Burgers, Fisher, Huxley equations and two combined forms of these equations
2. C. de Boor, A Practical Guide to Splines, Series on Applied Mathematical Sciences 27, Springer-Verlag New York, 1978.
3. Box Splines
4. P. Davis, Interpolation and Approximation. New York: Dover, (1982).
5. G. Farin, (1996), Curves and Surfaces for Computer Aided Geometric Design, Academic Press, Boston.