@article{MS2_1982__50_166791, author = {D.L. Goldsmith}, title = {Motion of links in the 3-sphere.}, journal = {Mathematica Scandinavica}, pages = {167--205}, publisher = {mathdoc}, volume = {50}, year = {1982}, zbl = {0476.57004}, url = {http://geodesic.mathdoc.fr/item/MS2_1982__50_166791/} }