@Article{ 
  CavColCon19,
  author = { Cavallo, Alberto and Collari, Carlo and Conway, Anthony },
  title = { A note on the weak splitting number },
  journal = { Proceedings of the AMS },
  year = { 2021 },
  doi = { 10.1090/proc/15177 },
  volume = { 149 },
  number = { 3 },
  pages = { 1305–1321 },
  URL = { https://gecogedi.dimai.unifi.it/paper/333/ },
  note = { cvgmt preprint}
}