Kitty Meeks, Alexander Scott. The complexity of flood-filling games on graphs. Discrete Applied Mathematics, 160(7-8):959-969, 2012. [doi]
@article{MeeksS12,
title = {The complexity of flood-filling games on graphs},
author = {Kitty Meeks and Alexander Scott},
year = {2012},
doi = {10.1016/j.dam.2011.09.001},
url = {http://dx.doi.org/10.1016/j.dam.2011.09.001},
researchr = {https://researchr.org/publication/MeeksS12},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {160},
number = {7-8},
pages = {959-969},
}