TY  - BOOK
AU  - Hopcroft,John E.,1939
AU  - Ullman,Jeffrey D.,1942 .
TI  - Introduction to Automata Theory, Languages, and Computation / 
T2  - Addison-Wesley Series in Computer Science
CY  - Reading, Mass. : Addison-Wesley, C1979
KW  - Machine Theory
KW  - Formal Languages
KW  - Computational Complexity
N1  - Includes Index; Bibliography: P.396-410
ER  -