Holmes, R.; Smythe, N. Algebraic invariants of isotopy of links. (English) Zbl 0145.20404 Am. J. Math. 88, 646-654 (1966). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document Keywords:topology PDFBibTeX XMLCite \textit{R. Holmes} and \textit{N. Smythe}, Am. J. Math. 88, 646--654 (1966; Zbl 0145.20404) Full Text: DOI