📜 Theorem, law or theory

Myhill–Nerode theorem

Teorema de Myhill-Nerode

Date
1957 · confidence high
Place
Chicago, Illinois, United States
Credited to
John Myhill y Anil Nerode
Field
Knowledge & symbols

What was discovered

Formal-language theory theorem giving a necessary and sufficient condition for a language to be regular, proved by John Myhill and Anil Nerode at the University of Chicago.

What it led to

  • Methods for minimizing finite automata
  • Practical criteria for proving a language is not regular
  • Theoretical foundation of automata theory and compilers
  • Algorithmic basis for constructing minimal automata

Links

Sources✓ verified 2026-09-28