@Article{CostDeWePicoRies09,
author = {Marie-Christine Costa and Dominique de Werra and Christophe Picouleau and Bernard Ries },
title = {Graph coloring with cardinality constraints on the neighborhoods},
journal = {Discrete Optimization},
volume = {6},
pages = {362-369},
doi = {10.1016/j.disopt.2009.04.005},
year = {2009}
}