Unknotting number one knots are prime: a new proof

Unknotting number one knots are prime: a new proof
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by Xingru Zhang

Proc. Amer. Math. Soc. 113 (1991), 611-612

DOI: https://doi.org/10.1090/S0002-9939-1991-1076582-0

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An alternative proof for unknotting number one knots being prime is given.

References

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