Victor Chepoi, Feodor F. Dragan, Ilan Newman, Yuri Rabinovich, Yann Vaxès. Constant Approximation Algorithms for Embedding Graph Metrics into Trees and Outerplanar Graphs. Discrete & Computational Geometry, 47(1):187-214, 2012. [doi]
@article{ChepoiDNRV12,
title = {Constant Approximation Algorithms for Embedding Graph Metrics into Trees and Outerplanar Graphs},
author = {Victor Chepoi and Feodor F. Dragan and Ilan Newman and Yuri Rabinovich and Yann Vaxès},
year = {2012},
doi = {10.1007/s00454-011-9386-0},
url = {http://dx.doi.org/10.1007/s00454-011-9386-0},
researchr = {https://researchr.org/publication/ChepoiDNRV12},
cites = {0},
citedby = {0},
journal = {Discrete & Computational Geometry},
volume = {47},
number = {1},
pages = {187-214},
}