@article{YJOR_2003_13_2_a6,
     author = {R. Kalfakakou and G. Nikolakopoulou and E. Savvidou and M. Tsouros},
     title = {Graph {Radiocoloring} {Concepts}},
     journal = {Yugoslav journal of operations research},
     pages = {207 },
     year = {2003},
     volume = {13},
     number = {2},
     zbl = {1049.05035},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2003_13_2_a6/}
}