%% -*-BibTeX-*-


@Article{GroetschelPadberg1977,
  author       = "Martin Gr{\"o}tschel and Manfred W. Padberg",
  title        = "Lineare Charakterisierungen von Travelling Salesman Problemen",
  journal      = "Zeitschrift f{\"u}r Operations Research, Series A",
  volume       = "21",
  number       = "1",
  publisher    = "Physica-Verlag",
  pages        = "33--64",
  month        = feb,
  year         = "1977",
  classmath    = "*90C10 52Bxx 65K05 52A40",
  language     = "German",
}