Computability and complexity theory should be of central concern to practitioners as well as theorists. Unfortunately, however, the field is known for its impen

This revised and extensively expanded edition of Computability and Complexity Theory comprises essential materials that are core knowledge in the theory of comp

For upper level courses on Automata. Combining classic theory with unique applications, this crisp narrative is supported by abundant examples and clarifies key

This introductory text covers the key areas of computer science, including recursive function theory, formal languages, and automata. Additions to the second ed

The classical theory of computation has its origins in the work of Goedel, Turing, Church, and Kleene and has been an extraordinarily successful framework for t