@Article{ 
  ButNaz12,
  author = { Buttazzo, Giuseppe and Nazarov, Sergey },
  title = { Optimal location of support points in the Kirchhoff plate },
  journal = { In "Variational Analysis and Aerospace Engineering: Mathematical Challenges for Aerospace Design'', Springer Optimization and Its Applications },
  year = { 2012 },
  doi = { 10.1007/978-1-4614-2435-2_5 },
  volume = { 66 },
  pages = { 93-116 },
  URL = { http://cvgmt.sns.it/paper/3609/ },
  note = { cvgmt preprint}
}