Stephan Matos Camacho, Ingo Schiermeyer, Zsolt Tuza. Approximation algorithms for the minimum rainbow subgraph problem. Discrete Mathematics, 310(20):2666-2670, 2010. [doi]
@article{CamachoST10,
title = {Approximation algorithms for the minimum rainbow subgraph problem},
author = {Stephan Matos Camacho and Ingo Schiermeyer and Zsolt Tuza},
year = {2010},
doi = {10.1016/j.disc.2010.03.032},
url = {http://dx.doi.org/10.1016/j.disc.2010.03.032},
researchr = {https://researchr.org/publication/CamachoST10},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {310},
number = {20},
pages = {2666-2670},
}