Multiplicities of Interpoint Distances in Finite Planar Sets

@article{Erds1995MultiplicitiesOI,
  title={Multiplicities of Interpoint Distances in Finite Planar Sets},
  author={Paul Erd{\"o}s and Peter C. Fishburn},
  journal={Discrete Applied Mathematics},
  year={1995},
  volume={60},
  pages={141-147}
}