Hopcroft, John E. Introduction to automata theory, languages, and computation John E. Hopcroft, Rajeev Motwani and Jeffrey D Ullman - 3rd ed. - Delhi: Pearson, 2013. - xvi, 487p. ISBN: 9788131720479 Subjects--Topical Terms: Machine theoryFormal languagesComputational complexity Dewey Class. No.: 004 / HOI