The following publications are possibly variants of this publication:
- A comparison of integer programming models for the partial directed weighted improper coloring problemAlain Hertz, Romain Montagné, François Gagnon. DAM, 261:229-245, 2019. [doi]
- Directed weighted improper coloring for cellular channel allocationClaudia Archetti, Nicola Bianchessi, Alain Hertz, Adrien Colombet, François Gagnon. DAM, 182:46-60, 2015. [doi]