@article{05032266, title = {On the first two Vassiliev invariants.}, journal = {Experimental Mathematics}, volume = {11}, year = {2002}, pages = {289-296}, doi = {10.1080/10586458.2002.10504692}, zbl = {1116.57300}, language = {en}, url = {http://dml.mathdoc.fr/item/05032266} }
Willerton, Simon. On the first two Vassiliev invariants.. Experimental Mathematics, Tome 11 (2002) pp. 289-296. doi : 10.1080/10586458.2002.10504692. http://gdmltest.u-ga.fr/item/05032266/