On J. H. C. Whitehead's aspherical question. I (Q1171794)
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scientific article; zbMATH DE number 3787678
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On J. H. C. Whitehead's aspherical question. I |
scientific article; zbMATH DE number 3787678 |
Statements
On J. H. C. Whitehead's aspherical question. I (English)
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1981
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weight of a normal subgroup of the fundamental group of a finite two- dimensional CW-complex
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non-aspherical subcomplex of an aspherical 2- complex
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non-trivial superperfect normal subgroup
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cohomological dimension
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