1. Introductory numerical analysis of elliptic boundary value problems;Greenspan,1965
2. Lectures on the numerical solution of linear, singular and nonlinear differential equations;Greenspan,1968
3. Nine-point difference solutions for Poisson's equation;Rosser;Comput Math Appl,1975
4. Numerical methods for partial differential equations;Ames,1977
5. High order difference schemes for linear partial differential equations;Manohar;SIAM J Sci Statist Comput,1984