1. Theory of Plates and Shells;Timoshenko,1959
2. The Numerical Treatment of Differential Equation;Collatz,1960
3. Finite Difference Methods for Partial Differential Equations;Forsythe,1960
4. A general finite difference method for arbitrary meshes;Perrone;Comput. Structures,1975
5. Solution of two-dimensional boundary value problems by arbitrary grid finite difference methods;Jensen,1975