Haken, W. Algebraically trivial decompositions of homotopy 3-spheres. (English) Zbl 0171.22302 Ill. J. Math. 12, 133-170 (1968). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:topology PDF BibTeX XML Cite \textit{W. Haken}, Ill. J. Math. 12, 133--170 (1968; Zbl 0171.22302)