Shlomo Moran, Sagi Snir. Efficient approximation of convex recolorings. J. Comput. Syst. Sci., 73(7):1078-1089, 2007. [doi]
@article{MoranS07,
title = {Efficient approximation of convex recolorings},
author = {Shlomo Moran and Sagi Snir},
year = {2007},
doi = {10.1016/j.jcss.2007.03.006},
url = {http://dx.doi.org/10.1016/j.jcss.2007.03.006},
researchr = {https://researchr.org/publication/MoranS07},
cites = {0},
citedby = {0},
journal = {J. Comput. Syst. Sci.},
volume = {73},
number = {7},
pages = {1078-1089},
}