LEA

BibTex

@techreport{PS-1996,
  author={Pr{\"o}mel, Hans J├╝rgen and Steger, Angelika},
  title={RNC-Approximation Algorithms for the Steiner Problem},
  number={TUM-I9633},
  institution={Institut f{\"u}r Informatik, TU M{\"u}nchen},
  month={Dec},
  year={1996}
}