Propositional proof system

In propositional calculus and proof complexity a propositional proof system (pps), also called a Cook–Reckhow propositional proof system, is system for proving classical propositional tautologies.

Propositional proof system

In propositional calculus and proof complexity a propositional proof system (pps), also called a Cook–Reckhow propositional proof system, is system for proving classical propositional tautologies.