David P. Williamson, Michel X. Goemans, Milena Mihail, Vijay V. Vazirani. A primal-dual approximation algorithm for generalized Steiner network problems. In STOC. pages 708-717, 1993. [doi]
@inproceedings{WilliamsonGMV93,
title = {A primal-dual approximation algorithm for generalized Steiner network problems},
author = {David P. Williamson and Michel X. Goemans and Milena Mihail and Vijay V. Vazirani},
year = {1993},
doi = {10.1145/167088.167268},
url = {http://doi.acm.org/10.1145/167088.167268},
researchr = {https://researchr.org/publication/WilliamsonGMV93},
cites = {0},
citedby = {0},
pages = {708-717},
booktitle = {STOC},
}