@misc{miscbc3589b0,
title   = {Convex recoloring of paths},
author = {Lima, Karla Roberta Pereira Sampaio and Wakabayashi, Yoshiko},
year = {2014},
doi = {10.1016/j.dam.2013.02.034},
booktitle   = {Latin American Algorithms, Graphs, and Optimization Symposium - LAGOS}
}