Coloring perfect degenerate graphs

@article{Haddadne1997ColoringPD,
  title={Coloring perfect degenerate graphs},
  author={Hac{\`e}ne A{\"i}t Haddad{\`e}ne and Fr{\'e}d{\'e}ric Maffray},
  journal={Discrete Mathematics},
  year={1997},
  volume={163},
  pages={211-215}
}