ON DEHN'S LEMMA AND THE ASPHERICITY OF KNOTS

DOI10.1073/pnas.43.1.169zbMath0078.16401OpenAlexW1991729315WikidataQ24560029 ScholiaQ24560029MaRDI QIDQ3244858

C. D. Papskyriakopoulos

Publication date: 1957

Published in: Proceedings of the National Academy of Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1073/pnas.43.1.169

zbMATH Keywords

topology

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