Introduction to automata theory, languages, and computation /
Hopcroft, John E.,1939-
Motwani, Rajeev.
Ullman, Jeffrey D.,1942-
Boston ; London : Pearson/Addison Wesley,
c2007.
Includes bibliographical references and index.
Machine theory.
Formal languages.
Computational complexity.
Introduction to automata theory, languages, and computation.