Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:logic
|
| gptkbp:alsoKnownAs |
analysis
|
| gptkbp:developedBy |
gptkb:David_Hilbert
|
| gptkbp:field |
gptkb:logic
foundations of mathematics |
| gptkbp:hasAxiom |
gptkb:Peano_axioms_(second_order)
|
| https://www.w3.org/2000/01/rdf-schema#label |
second order arithmetic
|
| gptkbp:importantFor |
gptkb:reverse_mathematics
|
| gptkbp:relatedTo |
gptkb:set_theory
gptkb:first_order_arithmetic |
| gptkbp:studies |
natural numbers
sets of natural numbers |
| gptkbp:subsystemOf |
gptkb:second-order_logic
|
| gptkbp:subunit |
gptkb:Π^1_1-CA_0
gptkb:ATR_0 ACA_0 RCA_0 WKL_0 |
| gptkbp:usedIn |
gptkb:descriptive_set_theory
proof theory |
| gptkbp:uses |
gptkb:second-order_logic
|
| gptkbp:bfsParent |
gptkb:Subsystems_of_Second_Order_Arithmetic
|
| gptkbp:bfsLayer |
7
|