1. The Heat Equation;Widder,1975
2. Finite Difference Methods for Partial Differential Equations;Forsythe,1960
3. Numerical Solution of Partial Differential Equations: Finite Difference Methods;Smith,1978
4. Scientific Computing and Differential Equations: An Introduction to Numerical Methods;Golub,1992
5. Finite Difference Schemes and Partial Differential Equations;Strikwerda,1989