1. and , ‘DYNA3D—An explicit finite element program for impact calculations’. Crashworthiness and Occupant Protection in Transportation Systems, ASME Winter Annual Meeting, Vol. AMD 106, 1989.
2. Problems of Optimal Structural Design
3. NATO ASI Seri;Berke,1987
4. Introduction to Optimum Design, McGraw-Hill, New York, 1989.
5. Progr. Astron;Choi,1993