@article{22074,
  abstract     = {We discuss how countable subadditivity of operators can be derived from subadditivity under mild forms of continuity, and provide examples manifesting such circumstances.},
  author       = {Grafakos, Loukas and Visan, Monica},
  issn         = {1473-7124},
  journal      = {Proceedings of the Royal Society of Edinburgh: Section A Mathematics},
  number       = {5},
  pages        = {1504--1517},
  publisher    = {Cambridge University Press},
  title        = {{Remarks on countable subadditivity}},
  doi          = {10.1017/prm.2023.77},
  volume       = {154},
  year         = {2024},
}