1. Abramowitz, M. & Stegun, I., eds (1964), Handbook of Mathematical Functions, National Bureau of Standards, Washington, DC.
2. Bader, P., Iserles, A., Kropielnicka, K. & Singh, P. (2014), Effective approximation for the semiclassical Schrödinger equation, Found. Comput. Maths 14, 689–720.
3. Benzi, B. & Razouk, N. (2007/2008), Decay bounds and $${O}(n)$$ O ( n ) algorithms for approximating functions of sparse matrices. Electron. Trans. Numer. Anal. 28, 16–39.
4. Gustafsson, B., Kreiss, H.-O. & Sundström, A. (1972), Stability theory of difference approximations for mixed initial boundary value problems. II, Maths Comp. 26, 649–686.
5. Hairer, E., Lubich, C. & Wanner, G. (2006), Geometric Numerical Integration, 2nd edn, Springer, Berlin.