@Article{ 
  ButMaiVel21,
  author = { Buttazzo, Giuseppe and Maiale, Francesco Paolo and Velichkov, Bozhidar },
  title = { Shape optimization problems in control form },
  journal = { Rendiconti Lincei. Matematica e Applicazioni },
  year = { 2021 },
  doi = { DOI 10.4171/RLM/942 },
  volume = { 32 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5129/ },
  note = { cvgmt preprint}
}