Sanjeev Khanna. A polynomial time approximation scheme for the SONET ring loading problem. Bell Labs Technical Journal, 2(2):36-41, 1997. [doi]
@article{Khanna97,
title = {A polynomial time approximation scheme for the SONET ring loading problem},
author = {Sanjeev Khanna},
year = {1997},
doi = {10.1002/bltj.2047},
url = {https://doi.org/10.1002/bltj.2047},
researchr = {https://researchr.org/publication/Khanna97},
cites = {0},
citedby = {0},
journal = {Bell Labs Technical Journal},
volume = {2},
number = {2},
pages = {36-41},
}