TY - GEN AU - Lewis, Harry R. AU - Papadimitriou,Christos H. TI - Elements of the theory of computation SN - 0132624788 AV - QA267 .L49 1998 PY - 1998/// CY - Upper Saddle River, N.J. PB - Prentice-Hall KW - Computational complexity KW - Logic, Symbolic and mathematical KW - Formal languages KW - Machine theory N1 - Includes bibliographical references and index; 1. Sets, Relations, and Languages --2. Finite Automata --3. Context-free Languages --4. Turing machines --5. Undecidability --6. Computational Complexity --7. NP-completeness ER -