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@article{IM_1985__80_143239, author = {Michael H. Freedman}, title = {A new technique for the link slice problem.}, journal = {Inventiones mathematicae}, pages = {453--466}, publisher = {mathdoc}, volume = {80}, year = {1985}, zbl = {0569.57002}, url = {http://geodesic.mathdoc.fr/item/IM_1985__80_143239/} }
Michael H. Freedman. A new technique for the link slice problem.. Inventiones mathematicae, Tome 80 (1985), pp. 453-466. http://geodesic.mathdoc.fr/item/IM_1985__80_143239/