Hopcroft, John E. <br/><br/>
Introduction to automata theory, languages, and computation 
John E. Hopcroft, Jeffrey D. Ullman. 
<br/><br/> Bibliography: p.396-418.  Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory.<br/>Computational complexity.<br/>Formal languages.
<br/><br/><label>LC Class. No.: </label>QA267  / .H56 1979