@article{DMGT_2019_39_2_a20,
     author = {Benmedjdoub, Brahim and Bouchemakh, Isma and Sopena, \'Eric},
     title = {2-Distance {Colorings} of {Integer} {Distance} {Graphs}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {589--603},
     publisher = {mathdoc},
     volume = {39},
     number = {2},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2019_39_2_a20/}
}