TI  - Optimum design of nonlinear steel space frames via tabu search method
AU  - DEÄžERTEKÄ°N, S.Ã.
AU  - HAYALÄ°OÄžLU, M.S.
AU  - ÃœLKER, M.
SO  - Sigma Journal of Engineering and Natural Sciences 2006;24:117-128.
DO  -