@article{1183529106, author = {Giffen, Charles H.}, title = {On transformations of the 3-sphere fixing a knot}, journal = {Bull. Amer. Math. Soc.}, volume = {73}, number = {6}, year = {1967}, pages = { 913-914}, language = {en}, url = {http://dml.mathdoc.fr/item/1183529106} }
Giffen, Charles H. On transformations of the 3-sphere fixing a knot. Bull. Amer. Math. Soc., Tome 73 (1967) no. 6, pp. 913-914. http://gdmltest.u-ga.fr/item/1183529106/