@article{JGAA_2016_20_2_a0,
     author = {Alain Hertz and Romain Montagn\'e and Fran\c{c}ois Gagnon},
     title = {Constructive algorithms for the partial directed weighted improper coloring problem},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {159--188},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2016},
     doi = {10.7155/jgaa.00389},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00389/}
}