@article{GDZPPN002329026, title = {Surgery on Double Knots and Symmetries.}, journal = {Mathematische Annalen}, volume = {275}, year = {1986}, pages = {323-340}, zbl = {0624.57013}, url = {http://dml.mathdoc.fr/item/GDZPPN002329026} }
Boileau, M.; Gonzalez-Acuna, F.; Montesions, J.M. Surgery on Double Knots and Symmetries.. Mathematische Annalen, Tome 275 (1986) pp. 323-340. http://gdmltest.u-ga.fr/item/GDZPPN002329026/