Abstract
An original result about Hilbert Positive Propositional Calculus introduced in [11] is proven. That is, it is shown that the pseudo-canonical formulae of that calculus (and hence also the canonical ones) are a subset of the classical tautologies.
| Original language | English |
|---|---|
| Pages (from-to) | 99-104 |
| Number of pages | 6 |
| Journal | Formalized Mathematics |
| Volume | 2 |
| DOIs | |
| Publication status | Published - 2014 |
Keywords
- Hilbert positive propositional calculus
- classical logic
- canonical formulae