Hopcroft ,John E. 1939- Introduction to automata theory, languages, and computation / John E. Hopcroft, Rajeev Motwani, Jeffrey D. Ullman . - 3 rd ed. - Boston, : Pearson 2014. - xvii, 488 p. : ill. ; 28 cm. Includes bibliographical references and index. ISBN: 9781292039053 Subjects--Topical Terms: Machine theory.Formal languages.Computational complexity. Dewey Class. No.: 511.35 / H J I