Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:concerns |
gptkb:Hilbert_spaces
Schauder bases orthonormal systems |
| gptkbp:countryOfPublication |
gptkb:Russian
|
| gptkbp:field |
gptkb:mathematics
functional analysis |
| https://www.w3.org/2000/01/rdf-schema#label |
Bari's basis theorem
|
| gptkbp:namedAfter |
gptkb:Nina_Bari
|
| gptkbp:publishedIn |
gptkb:Doklady_Akademii_Nauk_SSSR
|
| gptkbp:state |
A complete minimal system in a Hilbert space is a basis if and only if it is equivalent to an orthonormal basis.
|
| gptkbp:yearProved |
1951
|
| gptkbp:bfsParent |
gptkb:Soviet_school_of_topology
|
| gptkbp:bfsLayer |
8
|