LEA

BibTex

@article{PS-2000,
  author={Pr{\"o}mel, Hans J├╝rgen and Steger, Angelika},
  title={A New Approximation Algorithm for the Steiner Tree Problem with Performance Ratio 5/3},
  journal={Journal of Algorithms},
  volume={36},
  number={1},
  year={2000},
  month={Jul},
  pages={89-101}
}