@Article{ 
  FriSol19,
  author = { Friedrich, Manuel and Solombrino, Francesco },
  title = { Functionals defined on piecewise rigid functions: Integral representation and $\Gamma$-convergence },
  journal = { Archive for Rational Mechanics and Analysis },
  year = { 2020 },
  doi = { 10.1007/s00205-020-01493-8 },
  volume = { 236 },
  pages = { 1325--1387 },
  URL = { http://cvgmt.sns.it/paper/4278/ },
  note = { cvgmt preprint}
}