No label defined (Q4521646)
From MaRDI portal
scientific article; zbMATH DE number 1547441
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 1547441 |
Statements
3 December 2001
0 references
homology exact sequence
0 references
central extension
0 references
crossed modules
0 references