References
- Cirulis , T. and Lietuvietis , O. 1998 . Degenerate Matrix Method for Solving Nonlinear Systems of Differential Equations . Mathematical Modelling and Analysis , 3 : 43 – 56 .
- Haier , E. and Wanner , G. 1996 . Solving Ordinary Differential Equations, Vol.2: Stiff and Differential‐Algebraic Problems , Berlin : Springer Verlag .