@ARTICLE{filipp-svo-04-qpoly-prl,
  author = {Stefan Filipp and Karl Svozil},
  title = {Generalizing {T}sirelson's Bound on Bell Inequalities Using a Min-Max
        Principle},
  journal = {Physical Review Letters},
  year = {2004},
  volume = {93},
  pages = {130407},
  doi = {10.1103/PhysRevLett.93.130407},
  eprint = {quant-ph/0403175},
  url = {http://dx.doi.org/10.1103/PhysRevLett.93.130407}
}