Tight bounds for break minimization in tournament scheduling

@article{Brouwer2008TightBF,
  title={Tight bounds for break minimization in tournament scheduling},
  author={Andries E. Brouwer and Gerhard F. Post and Gerhard J. Woeginger},
  journal={J. Comb. Theory, Ser. A},
  year={2008},
  volume={115},
  pages={1065-1068}
}