Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1971__46_139475, author = {D.W. Sumners}, title = {Invertible {Knot} {Cobordisms}}, journal = {Commentarii mathematici Helvetici}, pages = {240--256}, publisher = {mathdoc}, volume = {46}, year = {1971}, zbl = {0227.57007}, url = {http://geodesic.mathdoc.fr/item/CMH_1971__46_139475/} }
D.W. Sumners. Invertible Knot Cobordisms. Commentarii mathematici Helvetici, Tome 46 (1971), pp. 240-256. http://geodesic.mathdoc.fr/item/CMH_1971__46_139475/