@article{576,
  author = {Fernando Stump V and Em{\'\i}lio Silva and Glaucio Paulino},
  title = {Optimization of material distribution in functionally graded structures with stress constraints},
  year = {2007},
  journal = {Communications in numerical methods in engineering},
  volume = {23},
  number = {6},
  pages = {535{\textendash}551},
  publisher = {Wiley Online Library},
}