TY  - BOOK
AU  - Hopcroft,John E.
AU  - Ullman,Jeffrey D.
TI  - Introduction to automata theory, languages, and computation
T2  - Addison-Wesley series in computer science
U1  - 629.8 
PY  - 1979///
CY  - Reading, Mass
PB  - Addison-Wesley
KW  - Machine theory
KW  - Formal languages
KW  - Computational complexity
ER  -