Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Harry R. Lewis, Christos H. Papadimitriou. Elements of the theory of computation (2. ed.). Prentice Hall, 1998.
Abstract is missing.