Zhixiang Chen, Bin Fu, Yong Tang, Binhai Zhu. A PTAS for a disc covering problem using width-bounded separators. J. Comb. Optim., 11(2):203-217, 2006. [doi]
@article{ChenFTZ06,
title = {A PTAS for a disc covering problem using width-bounded separators},
author = {Zhixiang Chen and Bin Fu and Yong Tang and Binhai Zhu},
year = {2006},
doi = {10.1007/s10878-006-7132-y},
url = {http://dx.doi.org/10.1007/s10878-006-7132-y},
researchr = {https://researchr.org/publication/ChenFTZ06},
cites = {0},
citedby = {0},
journal = {J. Comb. Optim.},
volume = {11},
number = {2},
pages = {203-217},
}