On adding relations to homotopy groups.

DOI10.2307/1968907zbMath67.0738.04OpenAlexW2335178653WikidataQ29036204 ScholiaQ29036204MaRDI QIDQ2584303

J. H. C. Whitehead

Publication date: 1941

Published in: Annals of Mathematics. Second Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/1968907

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