1. Ali, E.J. and Gao, D.Y. (2017). Improved canonical dual finite element method and algorithm for post buckling analysis of nonlinear gao beam, Canonical Duality-Triality: Unified Theory and Methodology for Multidisciplinary Study, D.Y. Gao, N. Ruan and V. Latorre (Eds). Springer, New York, pp. 277–290.
2. Bendsϕe, M. P. (1989.). Optimal shape design as a material distribution problem. Structural Optimization, 1, 193–202.
3. Bendsϕe, M. P. and Kikuchi, N. (1988). Generating optimal topologies in structural design using a homogenization method. Computer Methods in Applied Mechanics and Engineering, 71(2), 197–224.
4. Bendsϕe, M. P. and Sigmund, O. (2004). Topological optimization: theory, methods and applications. Berlin: Springer-Verlag, 370.
5. Ciarlet, P.G. (1988). Mathematical Elasticity, Volume 1: Three Dimensional Elasticity. North-Holland, 449pp.