Alexander Schrijver, Paul D. Seymour, Peter Winkler. The Ring Loading Problem. SIAM J. Discrete Math., 11(1):1-14, 1998. [doi]
@article{SchrijverSW98,
title = {The Ring Loading Problem},
author = {Alexander Schrijver and Paul D. Seymour and Peter Winkler},
year = {1998},
url = {http://epubs.siam.org/sam-bin/dbq/article/29499},
researchr = {https://researchr.org/publication/SchrijverSW98},
cites = {0},
citedby = {0},
journal = {SIAM J. Discrete Math.},
volume = {11},
number = {1},
pages = {1-14},
}