Burau, Werner Über Zopfinvarianten. (German) Zbl 0006.03401 Abh. Math. Semin. Hamb. Univ. 9, 117-124 (1932). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 ReviewsCited in 6 Documents Keywords:topology PDFBibTeX XMLCite \textit{W. Burau}, Abh. Math. Semin. Univ. Hamb. 9, 117--124 (1932; Zbl 0006.03401) Full Text: DOI