Feodor F. Dragan. An eccentricity 2-approximating spanning tree of a chordal graph is computable in linear time. Inf. Process. Lett., 154, 2020. [doi]
@article{Dragan20,
title = {An eccentricity 2-approximating spanning tree of a chordal graph is computable in linear time},
author = {Feodor F. Dragan},
year = {2020},
doi = {10.1016/j.ipl.2019.105873},
url = {https://doi.org/10.1016/j.ipl.2019.105873},
researchr = {https://researchr.org/publication/Dragan20},
cites = {0},
citedby = {0},
journal = {Inf. Process. Lett.},
volume = {154},
}