@article{CMH_1983__58_139956, author = {Francoise Michel and Daniel Coray}, title = {Knot cobordism and amphicheirality.}, journal = {Commentarii mathematici Helvetici}, pages = {601--616}, publisher = {mathdoc}, volume = {58}, year = {1983}, zbl = {0529.57010}, url = {http://geodesic.mathdoc.fr/item/CMH_1983__58_139956/} }