@unpublished{manfredi:insu-05538525,
  TITLE = {{The Bondi universe: How negative mass drives the cosmological expansion}},
  AUTHOR = {Manfredi, Giovanni and Rouet, Jean-Louis and Miller, Bruce},
  URL = {https://insu.hal.science/insu-05538525},
  NOTE = {working paper or preprint},
  YEAR = {2026},
  MONTH = Mar,
  PDF = {https://insu.hal.science/insu-05538525v1/file/2601.22910v1.pdf},
  HAL_ID = {insu-05538525},
  HAL_VERSION = {v1},
}