@article{DMTCS_2014_16_2_a4,
     author = {Keszegh, Bal\'azs and Patk\'os, Bal\'azs and Zhu, Xuding},
     title = {Nonrepetitive colorings of lexicographic product of graphs},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {2014},
     doi = {10.46298/dmtcs.2077},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2077/}
}