Preview: Introduction to automata theory, languages, and computation

Main Author:	Hopcroft, John E., 1939-
Other Authors:	Ullman, Jeffrey D.( 1942-), Motwani, Rajeev
Language:	English
Published:	Boston: Pearson/Addison Wesley, 2007.
Edition:	3rd ed..
Subjects:	Formal languages Computational complexity Machine theory