1. A class of mixed assumed strain methods and the method of incompatible modes;Simo,1989
2. Finite element analysis of cellular structures;Willam;Ph.D.-Dissertation at the University of California, Berkeley,1969
3. Some considerations for the evaluation of finite element models;Argyris;Nucl. Engrg. Des.,1974
4. On numerically accurate finite element solutions in the fully plastic range;Nagtegaal;Comput. Methods Appl. Mech. Engrg.,1974
5. Elastic-plastic tangent operators: Localization studies on the constitutive and finite element levels;Willam,1987