@article{02139854, title = {Non-triviality of the }, journal = {Geometry \& Topology}, volume = {8}, year = {2004}, pages = {1145-1153}, doi = {10.2140/agt.2004.4.1145}, zbl = {1063.57012}, language = {en}, url = {http://dml.mathdoc.fr/item/02139854} }
Dunfield, Nathan M.; Garoufalidis, Stavros. Non-triviality of the . Geometry & Topology, Tome 8 (2004) pp. 1145-1153. doi : 10.2140/agt.2004.4.1145. http://gdmltest.u-ga.fr/item/02139854/