@Article{ 
  BétDeLPet19,
  author = { Bétermin, Laurent and De Luca, Lucia and Petrache, Mircea },
  title = { Crystallization to the square lattice for a two body potential },
  journal = { Arch. Rational Mech. Anal. },
  year = { 2021 },
  volume = { 240 },
  number = { 2 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4502/ },
  note = { cvgmt preprint}
}