1. Plastic Analysis of Structures;Hodge,1959
2. New element models in discrete structural analysis;Kawai;Naval Architecture and Ocean Engng,1978
3. New discrete models and their application to seismic response analysis;Kawai;Nuclear Engng and Design,1978
4. Some considerations on the finite element method;Kawai;Int. J. Num. Meth. Engng,1980
5. Studies on the discrete analysis of plate and shell structures by using simplified element models;Toi;Doctoral thesis submitted to the University of Tokyo,1978