@Article{ 
  CesCir20,
  author = { Cesaroni, Annalisa and Cirant, Marco },
  title = { $1$-dimensional multi-agent optimal control with aggregation and distance constraints: qualitative properties and mean-field limit },
  journal = { Nonlinearity },
  year = { 2021 },
  volume = { 34 },
  number = { 3 },
  pages = { 1408-1447 },
  URL = { http://cvgmt.sns.it/paper/4596/ },
  note = { cvgmt preprint}
}