@inproceedings{inproceedings2ba1f2cd,
title   = {Topology optimization design of functionally graded structures},
author = {Silva, Emílio Carlos Nelli and Paulino, Gláucio Hermogenes and Silva, Emílio Carlos Nelli},
year = {2005},
publisher = {ISSMO},
booktitle   = {World Congress on Structural and Multidisciplinary Optimization: proceedings}
}