Xiuzhen Cheng, Joon-Mo Kim, Bing Lu. A Polynomial Time Approximation Scheme for the Problem of Interconnecting Highways. J. Comb. Optim., 5(3):327-343, 2001.
@article{ChengKL01,
title = {A Polynomial Time Approximation Scheme for the Problem of Interconnecting Highways},
author = {Xiuzhen Cheng and Joon-Mo Kim and Bing Lu},
year = {2001},
researchr = {http://researchr.org/publication/ChengKL01},
cites = {0},
citedby = {0},
journal = {J. Comb. Optim.},
volume = {5},
number = {3},
pages = {327-343},
}