1. Nonlinear Parabolic and Elliptic Equations;Pao,1992
2. Global solution of a reaction-diffusion semilinear parabolic system;Lunardini,1995
3. Numerical Analysis—A Second Course;Ortega,1972
4. Iterative Solution of Nonlinear Equations in Several Variables;Ortega,1970
5. Difference methods for initial value problems;Richtmyer,1967