A proof and extension of Dehn’s lemma
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- by Arnold Shapiro and J. H. C. Whitehead PDF
- Bull. Amer. Math. Soc. 64 (1958), 174-178
References
- M. Dehn, Über die Topologie des dreidimensionalen Raumes, Math. Ann. 69 (1910), no. 1, 137–168 (German). MR 1511580, DOI 10.1007/BF01455155
- C. D. Papakyriakopoulos, On Dehn’s lemma and the asphericity of knots, Ann. of Math. (2) 66 (1957), 1–26. MR 90053, DOI 10.2307/1970113 3. H. Seifert and W. Threlfall, Lehrbuch der Topologie, Leipzig, 1934.
- René Thom, Espaces fibrés en sphères et carrés de Steenrod, Ann. Sci. Ecole Norm. Sup. (3) 69 (1952), 109–182 (French). MR 0054960, DOI 10.24033/asens.998
Additional Information
- Journal: Bull. Amer. Math. Soc. 64 (1958), 174-178
- DOI: https://doi.org/10.1090/S0002-9904-1958-10198-6
- MathSciNet review: 0103474