Fox, R. H.; Milnor, John W. Singularities of 2-spheres in 4-space and cobordism of knots. (English) Zbl 0146.45501 Osaka J. Math. 3, 257-267 (1966). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 ReviewsCited in 63 Documents Keywords:topology PDF BibTeX XML Cite \textit{R. H. Fox} and \textit{J. W. Milnor}, Osaka J. Math. 3, 257--267 (1966; Zbl 0146.45501)