On J. H. C. Whitehead's aspherical question. I
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Publication:1171794
DOI10.1007/BF02566221zbMath0499.57004OpenAlexW2021080601MaRDI QIDQ1171794
Michael N. Dyer, Joe Brandenburg
Publication date: 1981
Published in: Commentarii Mathematici Helvetici (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/139878
cohomological dimensionnon-aspherical subcomplex of an aspherical 2- complexnon-trivial superperfect normal subgroupweight of a normal subgroup of the fundamental group of a finite two- dimensional CW-complex
Geometric group theory (20F65) Fundamental group, presentations, free differential calculus (57M05) Fundamental groups and their automorphisms (group-theoretic aspects) (20F34)
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