Freedman, Michael H. A surgery sequence in dimension four; the relations with knot concordance. (English) Zbl 0504.57016 Invent. Math. 68, 195-226 (1982). MSC: 57R65 57M25 57N13 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Gilmer, Patrick M. On the slice genus of knots. (English) Zbl 0495.57002 Invent. Math. 66, 191-197 (1982). MSC: 57M25 57Q45 57M10 57Q60 × Cite Format Result Cite Review PDF Full Text: DOI EuDML