Introduction to automata theory, languages, and computation 2026-02-16T02:17:27+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Hopcroft, John E., 1939-; Ullman, Jeffrey D., 1942 (Addison-Wesley series in computer science, 1979)