On Dehn's lemma and the asphericity of knots
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Publication:768982
DOI10.2307/1970113zbMath0078.16402OpenAlexW2334017186WikidataQ55953937 ScholiaQ55953937MaRDI QIDQ768982
Publication date: 1957
Published in: Annals of Mathematics. Second Series (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.2307/1970113
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