Mathematische Annalen

, Volume 289, Issue 1, pp 143–167

On unknotting tunnels for knots

Authors

  • Kanji Morimoto
    • Department of MathematicsTakushoku University
  • Makoto Sakuma
    • Department of Mathematics, College of General EducationOsaka University
Article

DOI: 10.1007/BF01446565

Cite this article as:
Morimoto, K. & Sakuma, M. Math. Ann. (1991) 289: 143. doi:10.1007/BF01446565
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© Springer-Verlag 1991