Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:alsoKnownAs |
gptkb:Birkhoff's_theorem
|
| gptkbp:appliesTo |
algebraic structures
|
| gptkbp:field |
universal algebra
|
| gptkbp:namedAfter |
gptkb:Alfred_Tarski
gptkb:Bjarni_Jónsson |
| gptkbp:publishedIn |
gptkb:Proceedings_of_the_American_Mathematical_Society
|
| gptkbp:significance |
characterizes varieties in universal algebra
|
| gptkbp:state |
A class of similar algebras is a variety if and only if it is closed under homomorphic images, subalgebras, and direct products.
|
| gptkbp:year |
1951
|
| gptkbp:bfsParent |
gptkb:Universal_algebra
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
HSP theorem
|