@article{DMGT_2020_40_1_a3,
     author = {Li, Xueliang and Zhang, Yingying and Zhu, Xiaoyu and Mao, Yaping and Zhao, Haixing and Jendrol{\textquoteright}, Stanislav},
     title = {Conflict-Free {Vertex-Connections} of {Graphs}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {51--65},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2020_40_1_a3/}
}