Homological algebra - In an abelian category, the difference between what you wish was true and what IS true is measured by a homology group.
|
1 | [made Community Wiki] | ||
|
|
||||
|
|
1 | [made Community Wiki] | ||
|
Homological algebra - In an abelian category, the difference between what you wish was true and what IS true is measured by a homology group. |
||||
