Some articles on deduction systems, systems, deduction:
... Proof theory is the study of formal proofs in various logical deduction systems ... Several deduction systems are commonly considered, including Hilbert-style deduction systems, systems of natural deduction, and the sequent calculus developed by ... of constructive mathematics, in the context of mathematical logic, includes the study of systems in non-classical logic such as intuitionistic logic ...
Famous quotes containing the word systems:
“The only people who treasure systems are those whom the whole truth evades, who want to catch it by the tail. A system is just like truths tail, but the truth is like a lizard. It will leave the tail in your hand and escape; it knows that it will soon grow another tail.”
—Ivan Sergeevich Turgenev (18181883)