@article{journal/ipl/Feghali19,
author = {Carl Feghali},
title = {{Paths between colourings of graphs with bounded tree-width}},
year = {2019},
journal = {Information Processing Letters},
volume = {144},
pages = {37--38},
publisher = {Elsevier},
doi = {10.1016/j.ipl.2018.12.006}
}