%% -*-BibTeX-*-


@Article{Groetschel1980b,
  author       = "Martin Gr{\"o}tschel",
  title        = "On the monotone symmetric travelling salesman problem: Hypohamiltonian/hypotraceable graphs and facets",
  journal      = "Mathematics of Operations Research",
  volume       = "5",
  number       = "2",
  pages        = "285--292",
  year         = "1980",
  classmath    = "*90C10 05C45 05C35 52Bxx",
  language     = "English",
}