@article{1200777433,
author = {Negami, Seiya},
title = {The minimum crossing of 3-bridge links},
journal = {Osaka J. Math.},
volume = {21},
number = {1},
year = {1984},
pages = { 477-487},
language = {en},
url = {http://dml.mathdoc.fr/item/1200777433}
}
Negami, Seiya. The minimum crossing of 3-bridge links. Osaka J. Math., Tome 21 (1984) no. 1, pp. 477-487. http://gdmltest.u-ga.fr/item/1200777433/