References
- Smith , G. D. 1978 . Numerical Solution of Partial Differential Equations: Finite Difference Methods , Oxford : Clarendon Press .
- Lambert , J. D. 1973 . Computational Methods in Ordinary Differential Equations , London : J. Wiley & Sons .
- Lawson , J. D. and Morris J. , Ll. 1978 . The extrapolation of first order methods for parabolic partial differential equations I . S.I.A.M. J. Num. Anal , 15 : 1212 – 1224 .
- Gourlay , A. R. and Morris J. , Ll. 1980 . The extrapolation of first order methods for parabolic partial differential equations II . S.I.A.M. J. Num. Anal , 17 : 641 – 655 .