%% -*-BibTeX-*-


@Article{GroetschelHolland1991,
  author       = "Martin Gr{\"o}tschel and Olaf Holland",
  title        = "Solution of large-scale symmetric travelling salesman problems",
  journal      = "Mathematical Programming, Series A",
  volume       = "51",
  number       = "2",
  pages        = "141--202",
  year         = "1991",
  classmath    = "*90C10 90C06 52B12 90-08 90C35 65K05",
  language     = "English",
}