Optimal shift coloring of trees

Giovanni Andreatta, Luigi De Giovanni, Paolo Serafini. Optimal shift coloring of trees. Oper. Res. Lett., 42(4):251-256, 2014. [doi]

@article{AndreattaGS14,
  title = {Optimal shift coloring of trees},
  author = {Giovanni Andreatta and Luigi De Giovanni and Paolo Serafini},
  year = {2014},
  doi = {10.1016/j.orl.2014.04.004},
  url = {http://dx.doi.org/10.1016/j.orl.2014.04.004},
  researchr = {https://researchr.org/publication/AndreattaGS14},
  cites = {0},
  citedby = {0},
  journal = {Oper. Res. Lett.},
  volume = {42},
  number = {4},
  pages = {251-256},
}