Referências: |
1. SIPSER, Michael. Introduction to the Theory of Computation. 3. ed. Cengage Learning, 2013. ISBN 978-1-133-18779-0.
2. HOPCROFT, John E.; MOTWANI, Rajeev; ULLMAN, Jeffrey D. Introduction to Automata Theory, Languages, and Computation. 3. ed. Addison-Wesley-Longman, 2006. (Addison-Wesley series in computer science). ISBN 978-0-321-46225-1.
3. LEWIS, Harry R.; PAPADIMITRIOU, Christos H. Elements of the Theory of Computation. 2. ed. Prentice Hall, 1998. ISBN 978-0-13-262478-7. |