Santiago V. Ravelo, Carlos Eduardo Ferreira. A PTAS for the metric case of the optimum weighted source-destination communication spanning tree problem. Theoretical Computer Science, 771:9-22, 2019. [doi]
@article{RaveloF19,
title = {A PTAS for the metric case of the optimum weighted source-destination communication spanning tree problem},
author = {Santiago V. Ravelo and Carlos Eduardo Ferreira},
year = {2019},
doi = {10.1016/j.tcs.2018.11.008},
url = {https://doi.org/10.1016/j.tcs.2018.11.008},
researchr = {https://researchr.org/publication/RaveloF19},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {771},
pages = {9-22},
}