1. Fuzzy sets;Zadeh;Inf. Control,1965
2. Fuzzy optimum design of structures based on fuzzy decision-making;Xu,1988
3. Fuzzy optimization of structures by the two-phase method;Xu;Comput. Struct.,1989
4. The developments of fuzzy optimization investigation in structural engineering;Xu;J. Zhenjiang Shipbuilding Inst.,1989
5. Fuzzy optimum design of the tanker midship section;Xu,1990