Sudipto Guha, Refael Hassin, Samir Khuller, Einat Or. Capacitated vertex covering. J. Algorithms, 48(1):257-270, 2003. [doi]
@article{GuhaHKO03,
title = {Capacitated vertex covering},
author = {Sudipto Guha and Refael Hassin and Samir Khuller and Einat Or},
year = {2003},
doi = {10.1016/S0196-6774(03)00053-1},
url = {http://dx.doi.org/10.1016/S0196-6774(03)00053-1},
researchr = {https://researchr.org/publication/GuhaHKO03},
cites = {0},
citedby = {0},
journal = {J. Algorithms},
volume = {48},
number = {1},
pages = {257-270},
}