Haken, W. On homotopy 3-spheres. (English) Zbl 0131.20704 Ill. J. Math. 10, 159-178 (1966). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 ReviewsCited in 1 Document Keywords:topology PDF BibTeX XML Cite \textit{W. Haken}, Ill. J. Math. 10, 159--178 (1966; Zbl 0131.20704)