@Article{ 
  fremurpar08,
  author = { Freddi, Lorenzo and Murat, Francois and Paroni, Roberto },
  title = { Anisotropic inhomogeneous rectangular thin-walled beams },
  journal = { SIAM Journal on Mathematical Analysis },
  year = { 2009 },
  volume = { 40 },
  number = { 5 },
  pages = { 1923-1951 },
  URL = { http://cvgmt.sns.it/paper/1461/ },
  note = { cvgmt preprint}
}