@InProceedings{georgiou_et_al:LIPIcs.FSTTCS.2009.2319,
  author =	{Georgiou, Konstantinos and Magen, Avner and Tourlakis, Iannis},
  title =	{{On the Tightening of the Standard SDP for Vertex Cover with \$ell\underline1\$ Inequalities}},
  booktitle =	{IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science},
  pages =	{203--214},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-939897-13-2},
  ISSN =	{1868-8969},
  year =	{2009},
  volume =	{4},
  editor =	{Kannan, Ravi and Narayan Kumar, K.},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FSTTCS.2009.2319},
  URN =		{urn:nbn:de:0030-drops-23195},
  doi =		{10.4230/LIPIcs.FSTTCS.2009.2319},
  annote =	{Keywords: Semidefinite Programming, Vertex Cover, Integrality Gap, Hypermetric Inequalities}
}