Nachshon Cohen, Zeev Nutov. Approximating Steiner trees and forests with minimum number of Steiner points. J. Comput. Syst. Sci., 98:53-64, 2018. [doi]
@article{CohenN18-0,
title = {Approximating Steiner trees and forests with minimum number of Steiner points},
author = {Nachshon Cohen and Zeev Nutov},
year = {2018},
doi = {10.1016/j.jcss.2018.08.001},
url = {https://doi.org/10.1016/j.jcss.2018.08.001},
researchr = {https://researchr.org/publication/CohenN18-0},
cites = {0},
citedby = {0},
journal = {J. Comput. Syst. Sci.},
volume = {98},
pages = {53-64},
}