@article{DMGT_2013_33_2_a4,
     author = {Li, Xueliang and Shi, Yongtang},
     title = {On the {Rainbow} {Vertex-Connection}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {307--313},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2013_33_2_a4/}
}