1. Theory of Matrix Structural Analysis;Przemieniecki,1968
2. Quadratic matrix equations for determining vibration modes and frequencies of continuous elastic systems;Przemieniecki;AFFDL TR 66-80,1966
3. The generation of interelement compatible stiffness and mass matrices by use of interpolation formulas;Bogner,1965
4. Fundamentals of Finite Element Technique for Structural Engineers;Brebbia,1973
5. An improved rectangular element for plate bending analysis;Armanios;Comput. Structures,1983