TY  - GEN
AU  - Hopcroft,John E.
AU  - Motwani, Rajeev
AU  - Ullman, Jeffrey D.,
TI  - Introduction to automata theory, languages, and computation
SN  - 0201441241
AV  - QA267 
PY  - 2006///
CY  - Boston
PB  - Addison-Wesley
KW  - Computational complexity
KW  - Formal languages
KW  - Machine theory
N1  - Includes bibliographical references and index
ER  -