@InProceedings{bulavka_et_al:LIPIcs.SoCG.2021.19,
  author =	{Bulavka, Denys and Goodarzi, Afshin and Tancer, Martin},
  title =	{{Optimal Bounds for the Colorful Fractional Helly Theorem}},
  booktitle =	{37th International Symposium on Computational Geometry (SoCG 2021)},
  pages =	{19:1--19:14},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-184-9},
  ISSN =	{1868-8969},
  year =	{2021},
  volume =	{189},
  editor =	{Buchin, Kevin and Colin de Verdi\`{e}re, \'{E}ric},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2021.19},
  URN =		{urn:nbn:de:0030-drops-138186},
  doi =		{10.4230/LIPIcs.SoCG.2021.19},
  annote =	{Keywords: colorful fractional Helly theorem, d-collapsible, exterior algebra, d-representable}
}