TY  - JOUR
AU  - Gueham, Assia
AU  - Nagih, Anass
AU  - Haddadene, Hacene Ait
AU  - Masmoudi, Malek
TI  - Graph coloring approach with new upper bounds for the chromatic number: team building application
JO  - RAIRO - Operations Research - Recherche Opérationnelle
PY  - 2018
SP  - 807
EP  - 818
VL  - 52
IS  - 3
PB  - EDP-Sciences
UR  - http://www.numdam.org/articles/10.1051/ro/2016069/
DO  - 10.1051/ro/2016069
LA  - en
ID  - RO_2018__52_3_807_0
ER  -