@article{DMGT_2015_35_1_a6,
     author = {Chen, Lily and Li, Xueliang and Yang, Kang and Zhao, Yan},
     title = {The {3-Rainbow} {Index} of a {Graph}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {81--94},
     publisher = {mathdoc},
     volume = {35},
     number = {1},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2015_35_1_a6/}
}